Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition APPENDIX Back Matter B Answers to Most Odd-Numbered Problems Chapter 1 1–1. 1–3. 1–5. 1–7. 1–11. 1–13. 1–15. 1–17. 1–19. 1–21. 823 © The McGraw−Hill Companies, 2009 Appendix B: Answers to Most Odd−Numbered Problems 1–23. 1. quantitative/ratio 2. qualitative/nominal 3. quantitative/ratio 4. qualitative/nominal 5. quantitative/ratio 6. quantitative/interval 7. quantitative/ratio 8. quantitative/ratio 9. quantitative/ratio 10. quantitative/ratio 11. quantitative/ordinal Weakest to strongest: nominal, ordinal, interval, ratio. Ordinal Nonrandom sample; frame is random sample Ordinal LQ 121 MQ 128 UQ 133.5 10th percentile 114.8 15th percentile 118.1 65th percentile 131.1 IQR 12.5 Formula (template) Median 0.15 (0.15) 20th percentile 0.7 (0.7) 30th percentile 0.64 (0.56) 60th percentile 0.16 (0.14) 90th percentile 1.52 (0.88) Median 51 LQ 31.5 UQ 162.75 IQR 131.25 45th percentile 42.2 mean 126.64 median 128 modes 128, 134, 136 mean 66.955 median 70 mode 45 1–25. 1–27. 1–29. 1–31. 1–33. 1–35. 1–37. 1–39. 1–45. 1–47. 1–49. 1–51. 1–53. mean 199.875 median 51 mode none mean 21.75 median 13 mode 12 mean 18.34 median 19.1 Variance, standard deviation range 27 var 57.74 s.d. 7.5986 range 60 var 321.38 s.d. 17.927 range 1186 var 110,287.45 s.d. 332.096 Chebyshev holds; data not mound-shaped, empirical rule does not apply Chebyshev holds; data not mound-shaped, empirical rule does not apply mean 13.33 median 12.5 5 | 5688 6 | 0123677789 7 | 0222333455667889 8 | 224 Stem-and-leaf is similar to a histogram but it retains the individual data points; box plot is useful in identifying outliers and the shape of the distribution of the data. Data are concentrated about the median; 2 outliers 127 11.45 2 131.04 Mode 127 1–55. Suspected outliers: 101, 157 Can use stem-and-leaf or box plots to identify outliers; outliers need to be evaluated instead of just eliminated. 1–57. Mine A: Mine B: 3 | 2457 2 | 3489 4 | 12355689 3 | 24578 5 | 123 4 | 034789 6|0 5 | 0129 —out values— 7 | 36 8|5 1–59. LW 0.3 LH 0.275 median 0.6 UH 1.15 UW 1.6 1–63. mean 504.688 s.d. 94.547 1–65. range 346 90th percentile 632.7 LQ 419.25 MQ 501.5 UQ 585.75 1–67. 1 | 2456789 2 | 02355 3 | 24 4 | 01 1–69. 1 | 012 —out values— 1|9 2 | 1222334556677889 3 | 02457 —out values— 6|2 1–71. mean 8.067 median 9 mode 10 1–73. mean 33.271 s.d. 16.945 var 287.15 LQ 25.41 MQ 26.71 UQ 35 743 824 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition 744 Back Matter © The McGraw−Hill Companies, 2009 Appendix B: Answers to Most Odd−Numbered Problems Appendix B 1–75. 1–77. 1–79. 1–81. 1–83. 1–85. 1–89. 1. 3.5 2. Right skewed 3. d 4. Nothing will be affected mean 186.7 median 56.2 s.d. 355.6 outliers: 1459, 707.1, 481.9 mean 1720.2 median 930 s.d. 1409.85 var 1987680.96 mean 17.587 var 0.2172 s.d. 0.466 mean 37.17 median 34 s.d. 13.12758 var 172.33 a. VARP 3.5 offset2 b. VARP 3.5 mean 5.148 median 5.35 s.d. 0.6021 var 0.3625 Chapter 2 2–1. 2–3. 2–5. 2–7. 2–9. 2–11. 2–13. 2–15. Objective and subjective The sample space is the set of all possible outcomes of an experiment. G F: the baby is either a girl, or is over 5 pounds (of either sex). G F: the baby is a girl over 5 pounds. 0.417 S B: purchase stock or bonds, or both. S B: purchase stock and bonds. 0.12 a. 0.1667 b. 0.0556 c. 0.3889 0.85 is a typical “very likely” probability. 2–17. 2–19. 2–21. 2–23. 2–25. 2–27. 2–29. 2–31. 2–33. 2–35. 2–37. 2–39. 2–41. 2–43. 2–45. 2–47. 2–49. 2–51. 2–53. 2–55. 2–57. 2–59. 2–61. 2–63. 2–65. 2–67. 2–69. 2–71. 2–73. 2–75. 2–77. 2–79. 2–81. 2–83. 2–85. 2–87. 2–89. The team is very likely to win. a. Mutually exclusive b. 0.035 c. 0.985, complements 0.49 0.7909 0.500 0.34 0.60 a. 0.1002 b. 0.2065 c. 0.59 d. 0.144 e. 0.451 f. 0.571 g. 0.168 h. 0.454 i. 0.569 a. 0.484 b. 0.455 c. 0.138 d. 0.199 e. 0.285 f. 0.634 g. 0.801 0.333 0.8143 0.72675 0.99055 0.9989 not independent 0.3686 0.00048 0.0039, 0.684 362,880 120 0.00275 0.0000924 0.86 0.78 0.9944 0.2857 0.8824 0.0248 0.6 0.20 0.60 not independent 0.388 0.59049, 0.40951 0.132, not random 0.6667 a. 0.255 b. 0.8235 2–91. 0.5987 2–93. 0.5825 2–95. Practically speaking, the probabilities involved vary only slightly, and their role in the outcome of the game should be more or less unnoticeable when averaged over a span of games. 2–97. 12 2–99. 0.767 2–101. a. 0.202 b. 1.00 c. 0.0 2–103. P (Pass) 0.0002; P(Success) 0.00014 2–105. P (A|def) 0.3838 P(B|good) 0.3817 Chapter 3 3–1. a. P (x) 1.0 b. x F (x) 0 1 2 3 4 5 0.3 0.5 0.7 0.8 0.9 1.0 c. 0.3 3–3. a. P (x) 1.0 b. x F(x) 0 10 0.10 0.30 20 30 40 0.65 0.85 0.95 50 1.00 c. 0.35 3–5. x P(x) F(x) 2 3 4 5 1/36 2/36 3/36 4/36 1/36 3/36 6/36 10/36 6 7 8 5/36 6/36 5/36 15/36 21/36 26/36 9 10 4/36 3/36 30/36 33/36 11 12 2/36 1/36 35/36 36/36 Most likely sum is 7 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition Back Matter Answers to Most Odd-Numbered Problems 3–7. a. 0.30 b. x F(x) 400 3–23. 3–25. 0.05 600 0.10 800 0.20 1000 0.30 3–27. 1200 0.60 1500 0.80 1700 1.00 3–9. 3–11. 3–13. 3–15. c. d. a. b. c. 0.30 0.70 P(x) 1.0 0.50 x 9 10 11 12 13 14 15 F(x) 0.05 0.20 0.50 0.70 0.85 0.95 1.00 E (X ) 1.8 E (X 2) 6 V (X ) 2.76 SD(X ) 1.661 E (X ) 21.5 E (X 2) 625 V (X ) 162.75 E(sum of 2 dice) 7 x P(x) xP(x) 2 3 4 5 6 7 8 9 10 11 12 1/36 2/36 3/36 4/36 5/36 6/36 5/36 4/36 3/36 2/36 1/36 2/36 6/36 12/36 20/36 30/36 42/36 40/36 36/36 30/36 22/36 12/36 252/36 7 3–17. 3–19. 3–21. mean 1230 var 137100 s.d. 370.27 Three standard deviations 89 1 132 k 3 a. 2000 b. Yes P(X 0) .6 c. E(X ) 800 d. good measure of risk is the standard deviation E (X 2) 2,800,000 3–29. 3–31. 3–33. 3–35. 3–37. 3–39. 3–41. 3–43. 3–45. 3–47. 3–49. 3–51. V (X ) 2,160,000 SD(X ) 1,469.69 $868.5 million Penalty X 2 E (X 2) 12.39 Variance is a measure of the spread or uncertainty of the random variable. V(Cost) V (aX b) a 2V (X ) 68,687,500 SD(Cost) 8,287.79 3.11 X is binomial if sales calls are independent. X is not binomial because members of the same family are related and not independent of each other. a. slightly skewed; becomes more symmetric as n increases. b. Symmetric if p 0.5. Left-skewed if p 0.5; rightskewed if p 0.5 a. 0.8889 b. 11 c. 0.55 a. 0.9981 b. 0.889, 0.935 c. 4, 5 d. increase the reliability of each engine a. mean 6.25, var 6.77083 b. 61.80% c. 11 d. p 0.7272 a. mean 2.857, var 5.306 b. 82.15% c. 7 d. p 0.5269 a. 0.5000 b. Add 4 more women or remove 3 men. a. 0.8430 b. 6 c. 1.972 a. MTBF 5.74 days b. P (x 1) 0.1599 825 © The McGraw−Hill Companies, 2009 Appendix B: Answers to Most Odd−Numbered Problems 3–55. 3–57. 3–59. 3–61. 3–63. 3–65. 3– 67. 745 c. 0.1599 d. 0.4185 As s or p increases skewness decreases. a. 0.7807 b. 0.2858 a. 0.7627 b. 0.2373 a. 0.2119 b. 0.2716 c. 0.1762 a. P(x 5) 0.2061 b. P (x 4) 0.2252 c. P (x 3) 0.2501 d. P (x 2) 0.2903 e. P (x 1) 0.3006 P (x 2) 0.5134 a. P (x) 1.0 x F(x) b. 0 1 2 3 4 5 6 7 8 .05 .10 .20 .35 .55 .70 .85 .95 1.00 P (3 x 7) 0.65 P (X 5) 0.70 E (X ) 4.25 E (X 2) 22.25 V (X ) 4.1875 SD(X ) 2.0463 g. [0.1574, 8.3426] vs P(1 X 8) 0.95 3–69. a. P (x) 1.0 b. x F(x) c. d. e. f. c. d. e. f. 0 .10 1 2 3 .30 .60 .75 4 5 6 .90 .95 1.00 0.35, 0.40, 0.10 0.20 0.0225 E (X ) 2.4 SD(X ) 1.562 3–71. a. E(X ) 17.56875 profit $31.875 b. SD(X ) 0.3149 a measure of risk 826 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition 746 Back Matter © The McGraw−Hill Companies, 2009 Appendix B: Answers to Most Odd−Numbered Problems Appendix B c. the assumption of stationary and independence of the stock prices 3–73. a. Yes. b. 0.7716 3–75. a. The distribution is binomial if the cars are independent of each other. b. x P(x) 0 1 2 3 4 5 3–77. 3–79. 3–81. 3–83. 3–85. 3–87. 3–89. 3–91. 3–93. .5987 .3151 .0746 .0105 .0010 .0001 c. 0.0861 d. 1⁄2 a car N/n 10 b. 1.00 c. 0.75 0.9945 a. 11.229 b. 2020 : 1.02 G.B.: 0.33 M.C.: 1.48 0.133; 10 0.3935 P(X 5) 0.0489 0.9999; 0.0064; 0.6242 i) MTBF 103.86 hrs ii) 49.9 hrs iii) Because it is right skewed 4–29. 4–31. 4–33. 4–35. 4–37. 4–39. 4–41. 4–43. 4–45. 4–47. 4–49. 4–51. 4–53. 4–55. 4–57. 4–59. 4–61. 4–63. 4–65. 4–67. 4–69. 4–71. 4–73. 4–75. 4–77. 4–79. 4–81. 4–83. Chapter 4 4–1. 4–3. 4–5. 4–7. 4–9. 4–11. 4–13. 4–15. 4–17. 4–19. 4–21. 4–23. 4–25. 4–27. 0.6826; 0.95; 0.9802 0.1805 0.0215 0.9901 a very small number, close to 0 0.9544 Not likely, P 0.00003 z 0.48 z 1.175 z 1.96 0.0164 0.927 0.003 0.8609; 0.2107; 0.6306 0.0931 0.2525 0.8644 0.3759; 0.0135; 0.8766 0.0344 15.67 76.35; 99.65 46.15 832.6; 435.5 [18,130.2; 35,887.8] 74.84 1.54 0.99998 0.3804 0.1068 0.7642 0.1587; 0.9772 791,580 [7.02, 8.98] 1555.52, [1372.64, 3223.36] 8.856 kW more than 0.26% u 64.31, s.d. 5.49 6015.6 0.0000 a. N(248, 5.38522) b. 0.6448 c. 0.0687 a. 0.0873 b. 0.4148 c. 16,764.55 d. 0.0051 i) Yes ii) Mean $7133; Std. dev $177.29 iii) 0.7734 5–11. 5–13. 5–15. 5–17. 5–19. 5–21. 5–23. 5–25. 5–27. 5–29. 5–31. 5–33. 5–37. Chapter 5 5–1. 5–3. 5–5. Parameters are numerical measures of populations. Sample statistics are numerical measures of samples. An estimator is a sample statistic used for estimating a population parameter. 512 0.41667 mean 4.368 s.d. 0.3486 5–39. 5–41. 5–43. 5–45. 5–47. The probability distribution of a sample statistic; useful in determining the accuracy of estimation results. E ( X ) 125 SE( X ) 8.944 When the population distribution is unknown. Binomial. Cannot use normal approximation since np 1.2 0.075 1.000 0.2308 0.000 0.0497 0.0190 A consistent estimator means as n → the probability of getting close to the parameter increases. A generous budget affords a large sample size, making this probability high. Advantage: uses all information in the data. Disadvantage: may be too sensitive to the influence of outliers. a. mean 43.667, SSD 358, MSD 44.75 b. use Means: 40.75, 49.667, 40.5 c. SSD 195.917, MSD 32.6528 d. SSD 719, MSD 89.875 Yes, we can solve the equation for the one unknown amount. E( X ) 1065 V ( X ) 2500 E( X ) 53 SE( X ) 0.5 E( p̂ ) 0.2 SE( p̂ ) 0.04216 1.000 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition Back Matter Answers to Most Odd-Numbered Problems 5–49. 5–51. 5–55. 5–57. 5–59. 5–61. 5–63. 5–65. 5–67. 5–69. 5–71. 5–73. 5–75. 5–77. 0.9544 a. 8128.08 b. 0.012 The sample median is unbiased. The sample mean is more efficient and is sufficient. Must assume normality for using the sample median to estimate ; it is more resistant to outliers. 0.000 1.000 0.9503 No minimum (n 1 is enough for normality). This estimator is consistent, and_is more efficient than X , because 2/n 2 2/n Relative minimum sample sizes: na nb nd ne nc Use a computer simulation, draw repeated samples, determine the empirical distribution. P(Z 5) 0.0000003 Not probable 0.923 0.1999 0.0171 Chapter 6 6–5. 6–7. 6–9. 6–11. 6–13. 6–15. 6–17. 6–19. [86,978.12, 92,368.12] [31.098, 32.902] m.p.g. [9.045, 9.555] percent a. [1513.91, 1886.09] b. fly the route 95% C.I.: [136.99, 156.51] 90% C.I.: [138.56, 154.94] 99% C.I.: [133.93, 159.57] [17.4, 22.6] percent 8.393 95% C.I.: [15,684.37, 17,375.63] 99% C.I.: [15,418.6, 17,641.4] 6–21. 6–23. 6–25. 6–27. 6–29. 6–31. 6–33. 6–35. 6–37. 6–39. 6–41. 6–43. 6–45. 6–47. 6–49. 6–51. 6–53. 6–55. 6–57. 6–59. 6–61. 6–63. 6–65. 6–67. 6–69. 6–71. 6–73. 6–75. 6–77. 6–79. 6–81. 6–83. 6–85. 6–87. 6–89. 6–95. [27.93, 33.19] thousand miles [72.599, 89.881] [4.92368, 12.06382] [2.344, 2.856] days [627478.6, 666521.4] [15.86, 17.14] dollars [5.44, 7.96] years [55.85, 67.48] containers [9.764, 10.380] [10.76, 12.16] [0.4658, 0.7695] [0.3430, 0.4570] [0.0078, 0.0122] [0.0375, 0.2702] [0.5357, 0.6228] [0.1937, 0.2625] [61.11, 197.04] [19.25, 74.92] [1268.03, 1676.68] 271 39 131 865 [21.507, 25.493] [0.6211, 0.7989] [35.81417, 52.18583] [1.0841, 1.3159] [0.6974, 0.7746] did benefit [7.021, 8.341] [0.508, 0.692] [0.902, 0.918] [0.5695, 0.6304] 75% C.I.: [7.76, 8.24] 95% CI: [0.9859, 0.9981] 99% CI: [0.9837, 1.0003] [5.147, 6.853] 7–13. 7–15. 7–17. 7–19. 7–21. 7–23. 7–25. 7–27. 7–29. 7–31. 7–33. 7–35. 7–37. 7–39. Chapter 7 7–1. 7–3. 7–5. 7–11. H0: p 0.8 H1: p 0.8 H0: 12 H1: 12 H0: $3.75 H1: $3.75 a. left-tailed H1: 10 b. right-tailed H1: p 0.5 c. left-tailed H1: 100 827 © The McGraw−Hill Companies, 2009 Appendix B: Answers to Most Odd−Numbered Problems 7–41. 7–43. 7–45. 7–47. 7–49. 7–51. 7–53. 747 d. right-tailed H1: 20 e. two-tailed H1: p 0.22 f. right-tailed H1: 50 g. two-tailed H1: 2 140 a. to the left tail b. to the right tail c. either to the left or to the right tail a. p-value will decrease b. p-value increases c. p-value decreases z 1.936, Do not reject H0 (p-value 0.0528) z 1.7678, Reject H0 t(15) 1.55, Do not reject H0 (p-value 0.10) z 3.269, Reject H0 (p-value 0.0011) t(24) 2.25, Do not reject H0 at 0.01, reject at 0.05 z 6.5385, Reject H0 z 1.539, Do not reject H0 (p-value 0.1238) z 1.622, Do not reject H0 (p-value 0.1048) t(23) 2.939, Reject H0 z 16.0, Reject H0 z 20, Reject H0 z 1.304, Do not reject H0 (p-value 0.0962) z 9.643, Reject H0 z 3.2332, Reject H0 standing start: z 2.7368, Reject H0 braking: z 1.8333, Reject H0 power 0.9092 z 10.30, Reject H0 z 2.711, Reject H0 z 2.3570, Reject H0 828 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition 748 Back Matter © The McGraw−Hill Companies, 2009 Appendix B: Answers to Most Odd−Numbered Problems Appendix B 7–55. 7–65. 7–67. 7–69. 7–71. 7–73. 7–75. 7–77. 7–79. 7–81. 7–83. 7–85. 7–87. 7–89. z 4.249, Reject H0 (p-value 0.00001) z 4.86, Reject H0, power 0.5214 2(24) 26.923, Do not reject H0 ( p-value 0.10) t(20) 1.06, Do not reject H0 at 0.10 (p-value 0.15) t 5.4867, Reject H0 z 2.53, Reject H0 ( p-value 0.0057) Do not reject H0 at 0.05 level of significance Do not reject H0 at 0.05 level of significance t 1.1899, Do not reject H0 Reject H0, p-value 0.0188 b. power 0.4968 c. No. b. power 0.6779 c. Yes. 1. 54 z 3.2275, Reject H0 8–21. 8–23. 8–25. 8–27. 8–29. 8–31. 8–33. 8–35. 8–37. 8–39. 8–41. 8–43. 8–45. 8–47. Chapter 8 8–1. 8–3. 8–5. 8–7. 8–9. 8–11. 8–13. 8–15. 8–17. 8–19. t(24) 3.11, Reject H0 ( p-value 0.01) t 4.4907, Reject H0 t(14) 1.469, Cannot reject H0 Power P(Z 1.55) 0.0606 t 2.1025, Reject H0 t 11.101, Reject H0 z 4.24, Reject H0 a. One-tailed: H0: 1 2 0 b. z 1.53 c. At .05, Do not reject H0 d. 0.063 e. t (19) 0.846, Do not reject H0 [2.416, 2.664] percent t(26) 1.132, Do not reject H0 ( p-value 0.10) 8–49. 8–51. 8–53. 8–55. 8–57. 8–59. 8–61. 8–63. 8–65. 8–67. 8–69. 8–71. t 1.676, Do not reject H0 t(13) 1.164, Strongly reject H0 ( p-value 0.10) z 2.785, Reject H0 (p-value 0.0026) t 0.7175, Do not reject H0 z 2.835, Reject H0 ( p-value 0.0023) z 0.228, Do not reject H0 [0.0419, 0.0781] z 1.601, Do not reject H0 at .05 (p-value 0.0547) z 2.6112, Reject H0 z 5.33, Strongly reject H0 (p-value is very small) F 1.1025, Do not reject H0 F(27,20) 1.838, At 0.10, cannot reject H0 [0.652, 4.837] F(24,24) 1.538, Do not reject H0 Independent random sampling from the populations and normal population distributions [3235.97, 1321.97] [0.465, 9.737] [0.0989, 0.3411] z 1.447, Do not reject H0 (p-value 0.1478) t(22) 2.719, Reject H0 (0.01 p-value 0.02) z 1.7503, Do not reject H0 t(26) 2.479, Reject H0 (p-value 0.02) t(29) 1.08, Do not reject H0 Since s 21 s 22, Do not reject H0 t(15) 0.9751, Do not reject H0 [0.0366, 0.1474] t 1.5048, Do not reject H0 8–73. 8–75. 8–77. 8–79. t 14.2414, Reject H0 Do not reject H0 [0.1264, 0.5264] 1. t 2.1356, Reject H0 2. F 5.11, Reject H0 Chapter 9 9–1. 9–3. 9–5. 9–7. 9–11. 9–19. H0: All 4 means are equal H1: All 4 are different; or 2 equal, 2 different; or 3 equal, 1 different; or 2 equal, other 2 equal but different from first 2. Series of paired t tests are dependent on each other. No control over the probability of a type I error. F(3,176) 12.53, Reject H0 The sum of all the deviations from a mean is equal to 0. Both MSTR and MSE are sample statistics given to natural variation about their own means. Source SS Between 187.696 df 3 Within Total 28 31 152.413 340.108 MS F 62.565 5.4433 11.494 p-value 0.000, Reject H0 9–21. Source df Treatment 2 Error 38 SS 91.043 140.529 Total 231.571 40 MS F 45.521 3.698 12.31 Critical point F(2,38) for 0.01 is 3.24, Reject H0 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition Back Matter Answers to Most Odd-Numbered Problems 9–23. 9–25. 9–27. 9–29. 9–31. 9–33. 9–35. 9–37. 9–41. Performances of the four different portfolios are significantly different. T 4.738. The mean for squares is significantly greater than those for circles and for triangles; circles and triangles show no significant difference. UK UAE, UKOMAN, MEX-OMAN df factor 2 df error 154 df total 156 No; the 3 prototypes were not randomly chosen from a population. Fly all 3 planes on the same route every time. Otherwise not a random sample from a population of treatments, and inference is thus not valid for the entire “population.” If the locations and the artists are chosen randomly, we have a random-effects model. Since there are interactions, there are differences in emotions averaged over all levels of advertisements. 9–43. Source df 145 SS 2 Newstime 160 Interaction 240 Error 6200 2 4 441 Total 449 Network 6745 MS 72.5 F 5.16 80 60 5.69 4.27 14.06 All are significant at 0.01. There are 9–45. 9–47. 9–49. interactions. There are Network main effects averaged over Newstime levels. There are Newstime main effects averaged over Network levels. a. Explained is treatment Factor A Factor B (AB) b. a 3 c. b 2 d. N 150 e. n 25 There are no exercise-price main effects. g. There are time-ofexpiration main effects at 0.05 but not at 0.01. h. There are no interactions. i. Some evidence for time-of-expiration main effects; no evidence for exercise-price main effects or interaction effects. j. For time-ofexpiration main effects, 0.01 p-value 0.05. For the other two tests, the p-values are very high. k. Could use a t test for time-ofexpiration effects: t 2(144) F(1,144) Advantages: reduced experimental errors and great economy of sample size. Disadvantages: restrictive, because it requires that number of treatments number of rows number of columns. Could use a randomized blocking design. 829 © The McGraw−Hill Companies, 2009 Appendix B: Answers to Most Odd−Numbered Problems 9–51. 9–53. 9–55. 9–57. 9–59. 749 Yes; have people of the same occupation/ age/demographics use sweaters of the 3 kinds under study. Each group of 3 people is a block. Group the executives into blocks according to some choice of common characteristics such as age, sex, or years employed at current firm; these blocks would then form a third variable beyond Location and Type to use in a 3-way ANOVA. F(2,198) 25.84, Reject H0 ( p-value very small) F(7,152) 14.67, Reject H0 ( p-value very small) Source Software Computer Interaction Error Total SS df 77,645 2 54,521 3 88,699 6 434,557 708 655,422 719 MS 38,822.5 18,173.667 14,783.167 613.78 F 63.25 29.60 24.09 Both main effects and the interactions are highly significant. 9–61. Source SS df Pet 22,245 3 Location 34,551 3 Interaction 31,778 9 Error 554,398 144 Total 642,972 159 MS 7,415 11,517 3,530.89 3,849.99 F 1.93 2.99 0.92 No interactions; no pet main effects. There are location main effects at 0.05 830 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition 750 Back Matter © The McGraw−Hill Companies, 2009 Appendix B: Answers to Most Odd−Numbered Problems Appendix B 9–63. 9–65. 9–67. b. F(2,58) 11.47, Reject H0 F(2,98) 0.14958, Do not reject H0 Rents are equal on average; no evidence of differences among the four cities. Chapter 10 10–1. A set of mathematical formulas and assumptions that describe some real-world situation. 10–3. 1. a straight-line relationship between X and Y 2. the values of X are fixed 3. the regression errors, , are identically normally distributed random variables, uncorrelated with each other through time. 10–5. It is the population regression line. 10–7. 1. It captures the randomness in the process. 2. It makes the result (Y ) a random variable. 3. It captures the effects on Y of other unknown components not accounted by the regression model. 10–9. The line is the best unbiased linear estimator of the true regression line. Leastsquares line is obtained by minimizing the sum of the squared deviations of the data points about the line. 10–11. b0 6.38, b1 10.12 10–13. b0 3.057, b1 0.187 10–15. b0 16.096; b1 0.9681 10–17. b0 39.6717, b1 0.06129 10–19. [1.1158, 1.3949] 10–21. s(b0) 2.897, s(b1) 0.873 10–23. s(b0) 0.971 s(b1) 0.016 Estimate of error variance is MSE 0.991 10–25. s 2 gives information about the variation of the data points about the computed regression line. 10–27. r 0.9890 10–29. t (5) 0.601, Do not reject H0 10–31. t(8) 5.11, Reject H0 10–35. z 1.297, Do not reject H0 10–37. t(16) 1.0727, Do not reject H0 10–39. t (11) 11.69, Strongly reject H0 10–41. t (58) 5.90, Reject H0 10–43. t (211) 0.0565, Do not reject H0 10–45. 9% of the variation in customer satisfaction can be explained by the changes in a customer’s materialism measurement. 10–47. r 2 0.9781 10–49. r 2 0.067 10– 51. U.K. model explains 31.7% of the variation; next best models: Germany, Canada, Japan, then United States. 10–53. r 2 0.835 10–57. F(1,11) 129.525 t (11) 11.381 t 2 F (11.381)2 129.525 10–59. F(1,17) 85.90, Very strongly reject H0 10–61. F(1,20) 0.3845, Do not reject H0 10–63. a. Heteroscedasticity b. No apparent inadequacy 10–65. 10–69. 10–71. 10–73. 10–75. 10–77. 10–79. 10–81. 10–83. 10–85. 10–87. c. Data display curvature, not a linear relationship a. no serious inadequacy b. Yes. A deviation from the normaldistribution assumption is apparent. 6551.35 P.I.: [5854.4, 7248.3] [5605.75, 7496.95] [36.573, 77.387] [157990, 477990] a. Y 2.779337X 0.284157. When X 10, Y 27.5092 b. Y 2.741537X. When X 10, Y 27.41537 c. Y 2.825566X 1.12783. When X 10, Y 27.12783 d. Y 2X 4.236. When X 10, Y 24.236 Reject the null. 19% of the variation in job performance can be explained by neuroticism. Mean 13.4%; s.d. 5.3563% b0 62.292; b1 1.8374 b0 2311; b1 5.2031 b0 713.95; b1 0.0239 Chapter 11 11–5. 8 equations 11–7. b0 1.134 b1 0.048 b2 10.897 11–11. n 13 11–21. R 2 0.9174, a good regression, R 2 0.8983 11–23. R 2 0.8907. Do not include the new variable. Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition Back Matter Answers to Most Odd-Numbered Problems 11–25. a. Assume n 50; Regression is: Return 0.484 0.030 (Siz rnk) 0.017 (Prc rnk) b. R 2 0.130. 13% of the variation is due to the two independent variables c. Adjusted R 2 is quite low; try regressing on size alone. 11–27. F 168.153, adj. R2 0.7282, Reject H0 11–29. firm size: z 12.00 (significant) firm profitability: z 5.533 (significant) fixed-asset ratio: z 0.08 growth opportunities: z 0.72 nondebt tax shield: z 4.29 (significant) 11–31. 2 [3.052, 8.148] 3 [3.135, 23.835] 4 [1.842, 8.742] 5 [4.995, 3.505] 11–33. Yes 11–35. Lend seems insignificant because of collinearity with M1 or price. 11–37. Autocorrelation of the regression errors. 11–39. b0 0.578053 b1 0.155178 b 2 0.04974 R 2 0.355968 F 1.934515 Regression is not statistically significant. 11–41. a. Residuals appear to be normally distributed. b. Residuals are not normally distributed. 11–47. Creates a bias. There is no reason to force the regression surface to go through the origin. 11–51. 363.78 11–53. 0.341. 0.085 11–55. The estimators are the same although their standard errors are different. 11–59. Two-way ANOVA 11–61. Early investment is not statistically significant (or may be collinear with another variable). Rerun the regression without it. The dummy variables are both significant. Investment is significant. 11–63. The STEPWISE routine chooses Price and M1 *Price as the best set of explanatory variables. Exports 1.39 0.0229 Price 0.00248M1 *Price. t statistics: 2.36, 4.57, 9.08, respectively. R 2 0.822 11–65. After * Bankdep: z 11.3714 After * Bankdep * ROA: z 2.7193 After * ROA: z 3.00 Bankdep * ROA: z 3.9178 All interactions significant. adj. R2 0.53 11–67. Quadratic regression (should get a negative estimated x 2 coefficient) 11–69. Linearizing a model; finding a more parsimonious model than is possible without a transformation; stabilizing the variance. 11–71. The transformation log Y 11–73. A logarithmic model 11–77. No 11–79. Taking reciprocals of both sides of the equation. 11–81. No. They minimize the sum of the squared 831 © The McGraw−Hill Companies, 2009 Appendix B: Answers to Most Odd−Numbered Problems 751 deviations relevant to the estimated, transformed model. 11–83. Earn Prod .867 Prom .882 Book .547 11–85. 11–89. 11–91. 11–93. 11–97. 11–99. 11–103. 11–105. 11–107. 11–109. Prod Prom .638 .402 .319 Multicollinearity does not seem to be serious. Sample correlation is 0.740 Not true. Predictions may be good when carried out within the same region of the multicollinearity as used in the estimation procedure. X 2 and X3 are probably collinear. Drop some of the other variables one at a time and see what happens to the suspected sign of the estimate. 1. The test checks only for first-order autocorrelation. 2. The test may not be conclusive. 3. The usual limitations of a statistical test owing to the two possible types of errors. DW 2.13 At the 0.10 level, no evidence of a first-order autocorrelation. F (r,n–(k1)) 0.0275, Cannot reject H0 The STEPWISE procedure selects all three variables. R 2 0.9667 Because a variable may lose explanatory power and become insignificant once other variables are added to the model. No. There may be several different “best” models. 832 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition 752 Back Matter © The McGraw−Hill Companies, 2009 Appendix B: Answers to Most Odd−Numbered Problems Appendix B 11–111. Transforms a nonlinear model to a linear model. 11–113. Predictor Coef Constant Sincerity Excitement Ruggedness Sophistication 36.49 0.0983 1.9859 0.5071 0.3664 Only Excitement is significant. R2 0.946, adj. R2 0.918 Chapter 12 12–3. 2005: 198.182 2006: 210.748 12–5. No, because of the seasonality. 12–11. debt 8728083 12–13. forecast 0.33587 12–15. 6.2068 using trend season 12–17. The w 0.8 forecasts follow the raw data much more closely. 12–19. forecast 6037828 12–23. Year Old CPI New CPI 1950 1951 1952 1953 72.1 77.8 79.5 80.1 24.9 26.9 27.5 27.7 12–25. A simple price index reflects changes in a single price variable of time, relative to a single base time. 12–27. a. 1988 b. Divide each index number by 163100 c. It fell, from 145% of the 1988 output down to 133% of that output. 12–29. Sales 4.23987 0.03870 Month. Forecast for July 1997 (month #19) 3.5046 12–33. forecast 6.73 12–35. 7.9 Chapter 13 13–3. 1. Natural, random variation 2. variation due to assignable causes 13–9. 13–15. 13–17. 13–21. 13–23. 13–25. 13–27. 13–29. 13–31. 13–33. 13–37. 13–39. 13–41. a. 77.62% b. Omissions, Quantity Entry, Part Numbers (90.70%) Random sampling, so that the observations are independent. Process is in control. Process is in control. Process is in control. Process is out of control (9th sample). All points are well within the p chart limits; process is in control. All points are well within the p chart limits; process is in control. The tenth sample barely exceeds the UCL 8.953; otherwise in control. All points within c chart limits; process is in control. The 20th observation far exceeds the UCL 8.92100; the last nine observations are all on one side of the center line P 3.45100 Last group’s mean is below the LCL 2.136 X-bar chart shows the process is out of control. Chapter 14 T 3, p-value 0.2266 Accept H0. 14–3. z 1.46 Cannot reject H0. 14–5. T 9 Cannot reject H0 (p-value .593). 14–7. z 2.145 Reject H0. 14–9. z 3.756 Reject H0. 14–11. z 3.756 Reject H0. 14–13. U 3.5 Reject H0. 14–17. U 12 Reject H0. 14–1. 14–21. H0 : 1 2 H1 : 1 2 p-value 0.117 14–23. Sign Test 14–25. Wilcoxon SignedRank Test 14–27. H0 : 1 2 H1 : 1 2 p-value 0.1120 14–29. p-value 0.001 Reject H0. 14–31. H 8.97, p-value 0.0120 14–33. H 29.61 Reject H0. CKW 11.68 14–35. H 12.37, p-value 0.002 14–39. The three managers are not equally effective. 14–41. No, the 4 baking processes are not equally good. 14–43. n 9, rs 0.9289 Reject H0. 14–45. 2 0.586 Do not reject H0. 14–47. 2 12.193 Reject H0. 14–49. 2 6.94 Do not reject H0 at 0.05 14–51. 2 50.991 Reject H0. 14–53. 2 109.56 Reject H0. 14–55. 2 16.15 Reject H0. 14–57. 2 24.36 Reject H0. 14–59. 2 94.394 Reject H0. 14–61. 32.5 72.5 2-tailed p-value 0.10 14–63. 0.125. Do not reject H0 14–67. 2 51.6836 Reject H0. Chapter 15 15–1. 15–3. 15–5. 0.02531, 0.46544, 0.27247, 0.17691, 0.05262, 0.00697, 0.00028. Credible set is [0.2, 0.4]. 0.0126, 0.5829, 0.3658, 0.0384, 0.0003, 0.0000 0.1129, 0.2407, 0.2275, 0.2909, 0.0751, 0.0529 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition Back Matter Answers to Most Odd-Numbered Problems 15–7. 15–9. 15–11. 15–13. 15–15. 15–17. 15–23. 15–25. 15–27. 15–29. 15–33. 15–35. 15–37. 15–39. 15–47. 0.0633, 0.2216, 0.2928, 0.2364, 0.1286, 0.0465, 0.0099, 0.0009, 0.0000 0.0071, 0.0638, 0.3001, 0.3962, 0.1929, 0.0399 Normal with mean 9,207.3 and standard deviation 61.58 Normal with mean 95.95 and standard deviation 0.312 [5892.15, 6553.12] Governor: D (largest s.d.) ARCO expert: C (smallest s.d.) Most embarrassed: C Expected payoff $10.55 million. Buy the ad. Expected payoff $405 million. Develop the drug. Optimal decision is long—change if possible. Expected profit is $698,000 Optimal decision is invest in wheat futures. Expected value is $3,040 Expected payoff $11.19 million. Do the test. Sell watches, no testing: expected payoff $20,000 Sell watches, with testing: expected payoff $127,200 No change in in-flight sales: expected payoff $700,000 Do not change their in-flight sales. Test and follow the test’s recommendation. E (payoff) $587,000 A utility function is a value-of-money function of an individual. EVPI $290,000. Buy information if it is perfect. 15–49. 0.01142, 0.30043, 0.35004, 0.27066, 0.05561, 0.01184 15–51. 0.0026, 0.3844, 0.4589, 0.1480, 0.0060, 0.0001 15–55. [25649.75, 27416.22] 15–61. 1,400 3,000: a risk taker 15–63. Merge; E(payoff) $2.45 million 15–65. EVPI $1.125 million 15–67. Hire candidate A On the CD Chapter 16 x st 33.48% S.D. 0.823% [31.87, 35.09] x st $40.01 16–3. S.D. 0.6854 [38.88, 41.14] Data has many zero values 16–5. $35,604.5 C.I. [30,969.19, 40,239.87] 16–9. a–c. All no. Clusters need to be randomly chosen. d. Consider the companies as strata, ships as clusters. Randomly draw clusters from the strata. 16–11. Arrange elements in a circle, randomly choose a number from 1 to 28, and then add 28 to element number until you have a sample of 30 sales. 16–13. If k is a multiple of 7, we would sample on the same day for different weeks and bias the results due to weekly sales cycles. 16–17. Yes, with each vehicle a cluster. 16–1. a. b. c. a. b. c. d. 833 © The McGraw−Hill Companies, 2009 Appendix B: Answers to Most Odd−Numbered Problems 753 16–19. OK unless a nonnegligible fraction of the businesses in the community are unlisted in the Yellow Pages. 16–21. [0.055, 0.091] 16–25. Sample about 109 children, 744 young adults, 147 older people. 16–27. Regression and ratio estimators 16–29. No; benefits are not substantial when the number of strata is much greater than 6. Combine some. Chapter 17 17–1. 17–3. 17–7. 17–9. 17–11. 17–13. 17–19. 17–21. Statistically classifying elements into one of several groups. Classify as default. Used the information in a Bayesian formulation of a discriminant function, using P (G ), P (D|G ), leading to P (G|D ) Group 3 The discriminant function is not statistically significant and should not be used. 5 functions; some may not be significant VARIMAX maximizes the sum of the variances of the loadings in the factor matrix. Other rotation methods are QUARTIMAX and EQUIMAX. Factor 1 is price items, factor 2 is retailing/selling, factor 3 is advertising, and factor 4 is negative (or opposite) of product ratings. 834 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition 754 Back Matter Appendix B: Answers to Most Odd−Numbered Problems © The McGraw−Hill Companies, 2009 Appendix B 17–23. Pricing policies: associate with factor 2; communality 0.501. Record and reporting procedures: associate with factor 2; commonality 0.077 17–27. 3 functions 17–31. Not a worthwhile result since the dimensionality has not been reduced. 17–33. Communality of a variable 17–37. Wilks’ 0.412 F (3,21) 9.987 ( p-value 0.000) Production cost p-value 0.009. Number of sponsors p-value 0.066 (n.s.). Promotions p-value 0.004. Discriminant function coefficients: production cost 0.945, promotions 0.996. 84% correct prediction. Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition Back Matter APPENDIX TABLE 1 C Statistical Tables Cumulative Binomial Distribution F(x) P(X x) a 1ni2 pi(1 p)nI Example: if p 0.10, n 5, and x 2, then F(x) 0.991 p i0 n 5 835 © The McGraw−Hill Companies, 2009 Appendix C: Statistical Tables x 0 .01 .951 .05 .774 .10 .590 .20 .328 .30 .168 .40 .078 .50 .031 .60 .010 .70 .002 .80 .000 .90 .000 .95 .000 .99 .000 1 2 3 4 .999 1.000 1.000 1.000 .977 .999 1.000 1.000 .919 .991 1.000 1.000 .737 .942 .993 1.000 .528 .837 .969 .998 .337 .683 .913 .990 .187 .500 .813 .969 .087 .317 .663 .922 .031 .163 .472 .832 .007 .058 .263 .672 .000 .009 .081 .410 .000 .001 .023 .226 .000 .000 .001 .049 6 0 1 2 3 4 5 .941 .999 1.000 1.000 1.000 1.000 .735 .967 .998 1.000 1.000 1.000 .531 .886 .984 .999 1.000 1.000 .262 .655 .901 .983 .998 1.000 .118 .420 .744 .930 .989 .999 .047 .233 .544 .821 .959 .996 .016 .109 .344 .656 .891 .984 .004 .041 .179 .456 .767 .953 .001 .011 .070 .256 .580 .882 .000 .002 .017 .099 .345 .738 .000 .000 .001 .016 .114 .469 .000 .000 .000 .002 .033 .265 .000 .000 .000 .000 .001 .059 7 0 1 2 3 .932 .998 1.000 1.000 .698 .956 .996 .478 .850 .974 .210 .577 .852 .082 .329 .647 .028 .159 .420 .008 .063 .227 .002 .019 .096 .000 .004 .029 .000 .000 .005 .000 .000 .000 .000 .000 .000 .000 .000 .000 4 5 6 1.000 1.000 1.000 1.000 1.000 1.000 1.000 .997 1.000 1.000 1.000 .967 .995 1.000 1.000 .874 .971 .996 1.000 .710 .904 .981 .998 .500 .773 .937 .992 .290 .580 .841 .972 .126 .353 .671 .918 .033 .148 .423 .790 .003 .026 .150 .522 .000 .004 .044 .302 .000 .000 .002 .068 0 1 2 3 4 5 6 .923 .997 1.000 1.000 1.000 1.000 1.000 .663 .943 .994 1.000 1.000 1.000 1.000 .430 .813 .962 .995 1.000 1.000 1.000 .168 .503 .797 .944 .990 .999 1.000 .058 .255 .552 .806 .942 .989 .999 .017 .106 .315 .594 .826 .950 .991 .004 .035 .145 .363 .637 .855 .965 .001 .009 .050 .174 .406 .685 .894 .000 .001 .011 .058 .194 .448 .745 .000 .000 .001 .010 .056 .203 .497 .000 .000 .000 .000 .005 .038 .187 .000 .000 .000 .000 .000 .006 .057 .000 .000 .000 .000 .000 .000 .003 7 1.000 1.000 1.000 1.000 1.000 .999 .996 .983 .942 .832 .570 .337 .077 0 1 .914 .997 .630 .929 .387 .775 .134 .436 .040 .196 .010 .071 .002 .020 .000 .004 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 2 3 4 1.000 1.000 1.000 .992 .999 .947 .992 .738 .914 .463 .730 .232 .483 .090 .254 .025 .099 .004 .025 .000 .003 .000 .000 .000 .000 .000 .000 5 6 1.000 1.000 1.000 1.000 1.000 .999 1.000 1.000 .980 .997 1.000 .901 .975 .996 .733 .901 .975 .500 .746 .910 .267 .517 .768 .099 .270 .537 .020 .086 .262 .001 .008 .053 .000 .001 .008 .000 .000 .000 7 8 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 .996 1.000 .980 .998 .929 .990 .804 .960 .564 .866 .225 .613 .071 .370 .003 .086 0 .904 .599 .349 .107 .028 .006 .001 .000 .000 .000 .000 .000 .000 1 2 3 .996 1.000 1.000 .914 .988 .999 .736 .930 .987 .376 .678 .879 .149 .383 .650 .046 .167 .382 .011 .055 .172 .002 .012 .055 .000 .002 .011 .000 .000 .001 .000 .000 .000 .000 .000 .000 .000 .000 .000 4 1.000 1.000 .998 .967 .850 .633 .377 .166 .047 .006 .000 .000 .000 5 6 1.000 1.000 1.000 1.000 1.000 1.000 .994 .999 .953 .989 .834 .945 .623 .828 .367 .618 .150 .350 .033 .121 .002 .013 .000 .001 .000 .000 8 9 10 755 836 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition Back Matter 756 © The McGraw−Hill Companies, 2009 Appendix C: Statistical Tables Appendix C TABLE 1 (continued) Cumulative Binomial Distribution p n 15 20 x 7 8 .01 1.000 1.000 .05 1.000 1.000 .10 1.000 1.000 .20 1.000 1.000 .30 .998 1.000 .40 .988 .998 .50 .945 .989 .60 .833 .954 .70 .617 .851 .80 .322 .624 .90 .070 .264 .95 .012 .086 .99 .000 .004 9 1.000 1.000 1.000 1.000 1.000 1.000 .999 .994 .972 .893 .651 .401 .096 0 1 .860 .990 .463 .829 .206 .549 .035 .167 .005 .035 .000 .005 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 2 3 4 5 6 7 8 9 10 11 12 13 14 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 .964 .995 .999 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 .816 .944 .987 .998 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 .398 .648 .836 .939 .982 .996 .999 1.000 1.000 1.000 1.000 1.000 1.000 .127 .297 .515 .722 .869 .950 .985 .996 .999 1.000 1.000 1.000 1.000 .027 .091 .217 .403 .610 .787 .905 .966 .991 .998 1.000 1.000 1.000 .004 .018 .059 .151 .304 .500 .696 .849 .941 .982 .996 1.000 1.000 .000 .002 .009 .034 .095 .213 .390 .597 .783 .909 .973 .995 1.000 .000 .000 .001 .004 .015 .050 .131 .278 .485 .703 .873 .965 .995 .000 .000 .000 .000 .001 .004 .018 .061 .164 .352 .602 .833 .965 .000 .000 .000 .000 .000 .000 .000 .002 .013 .056 .184 .451 .794 .000 .000 .000 .000 .000 .000 .000 .000 .001 .005 .036 .171 .537 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .010 .140 0 1 2 3 4 5 6 7 8 9 10 .818 .983 .999 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 .358 .736 .925 .984 .997 1.000 1.000 1.000 1.000 1.000 1.000 .122 .392 .677 .867 .957 .989 .998 1.000 1.000 1.000 1.000 .012 .069 .206 .411 .630 .804 .913 .968 .990 .997 .999 .001 .008 .035 .107 .238 .416 .608 .772 .887 .952 .983 .000 .001 .004 .016 .051 .126 .250 .416 .596 .755 .872 .000 .000 .000 .001 .006 .021 .058 .132 .252 .412 .588 .000 .000 .000 .000 .000 .002 .006 .021 .057 .128 .245 .000 .000 .000 .000 .000 .000 .000 .001 .005 .017 .048 .000 .000 .000 .000 .000 .000 .000 .000 .000 .001 .003 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 11 12 1.000 1.000 1.000 1.000 .995 .943 .748 .404 .113 .010 .000 .000 .000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 .999 1.000 1.000 .979 .994 .998 .868 .942 .979 .584 .750 .874 .228 .392 .584 .032 .087 .196 .000 .002 .011 .000 .000 .000 .000 .000 .000 15 16 17 18 19 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 .994 .999 .949 .984 .762 .893 .370 .589 .043 .133 .003 .016 .000 .000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 .996 .999 .965 .992 .794 .931 .323 .608 .075 .264 .001 .017 1.000 1.000 1.000 .999 .988 .878 .642 .182 0 1 2 .778 .974 .998 .277 .642 .873 .072 .271 .537 .004 .027 .098 .000 .002 .009 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 3 4 5 1.000 1.000 1.000 .966 .993 .999 .764 .902 .967 .234 .421 .617 .033 .090 .193 .002 .009 .029 .000 .000 .002 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 6 7 8 1.000 1.000 1.000 1.000 1.000 1.000 .991 .998 1.000 .780 .891 .953 .341 .512 .677 .074 .154 .274 .007 .022 .054 .000 .001 .004 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 .000 9 10 11 1.000 1.000 1.000 1.000 1.000 1.000 .983 .994 .811 .902 .425 .586 .115 .212 .013 .034 .000 .002 .000 .000 .000 .000 .000 .000 .000 .000 1.000 1.000 1.000 .998 .956 .732 .345 .078 .006 .000 .000 .000 .000 13 14 25 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition Back Matter Statistical Tables TABLE 1 (concluded) 837 © The McGraw−Hill Companies, 2009 Appendix C: Statistical Tables 757 Cumulative Binomial Distribution p n x 12 13 .01 1.000 1.000 .05 1.000 1.000 .10 1.000 1.000 .20 1.000 1.000 .30 .983 .994 .40 .846 .922 .50 .500 .655 .60 .154 .268 .70 .017 .044 .80 .000 .002 .90 .000 .000 .95 .000 .000 .99 .000 .000 14 15 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 .998 1.000 1.000 .966 .987 .996 .788 .885 .946 .414 .575 .726 .098 .189 .323 .006 .017 .047 .000 .000 .000 .000 .000 .000 .000 .000 .000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 .999 1.000 1.000 .978 .993 .998 .846 .926 .971 .488 .659 .807 .109 .220 .383 .002 .009 .033 .000 .000 .001 .000 .000 .000 20 21 22 23 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 .991 .998 1.000 .910 .967 .991 .579 .766 .902 .098 .236 .463 .007 .034 .127 .000 .000 .002 1.000 1.000 1.000 1.000 1.000 1.000 .998 .973 .729 .358 .026 24 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 .996 .928 .723 .222 16 17 18 19 838 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition 758 Back Matter © The McGraw−Hill Companies, 2009 Appendix C: Statistical Tables Appendix C TABLE 2 Areas of the Standard Normal Distribution Table area for z 0 z The table areas are probabilities that the standard normal random variable is between 0 and z. Second Decimal Place in z z 0.0 0.1 0.2 0.3 0.4 0.5 0.00 0.0000 0.0398 0.0793 0.1179 0.1554 0.1915 0.01 0.0040 0.0438 0.0832 0.1217 0.1591 0.1950 0.02 0.0080 0.0478 0.0871 0.1255 0.1628 0.1985 0.03 0.0120 0.0517 0.0910 0.1293 0.1664 0.2019 0.04 0.0160 0.0557 0.0948 0.1331 0.1700 0.2054 0.05 0.0199 0.0596 0.0987 0.1368 0.1736 0.2088 0.06 0.0239 0.0636 0.1026 0.1406 0.1772 0.2123 0.07 0.0279 0.0675 0.1064 0.1443 0.1808 0.2157 0.08 0.0319 0.0714 0.1103 0.1480 0.1844 0.2190 0.09 0.0359 0.0753 0.1141 0.1517 0.1879 0.2224 0.6 0.7 0.8 0.2257 0.2580 0.2881 0.2291 0.2611 0.2910 0.2324 0.2642 0.2939 0.2357 0.2673 0.2967 0.2389 0.2704 0.2995 0.2422 0.2734 0.3023 0.2454 0.2764 0.3051 0.2486 0.2794 0.2517 0.2549 0.2823 0.2852 0.9 1.0 0.3159 0.3413 0.3186 0.3438 0.3212 0.3461 0.3238 0.3485 0.3264 0.3508 0.3289 0.3531 0.3315 0.3554 0.3078 0.3340 0.3577 0.3106 0.3133 0.3365 0.3389 0.3599 0.3621 1.1 1.2 1.3 1.4 1.5 0.3643 0.3849 0.4032 0.4192 0.4332 0.3665 0.3869 0.4049 0.4207 0.4345 0.3686 0.3888 0.4066 0.4222 0.4357 0.3708 0.3907 0.4082 0.4236 0.4370 0.3729 0.3925 0.4099 0.4251 0.4382 0.3749 0.3944 0.4115 0.4265 0.4394 0.3770 0.3962 0.4131 0.4279 0.4406 0.3790 0.3980 0.4147 0.4292 0.4418 0.3810 0.3997 0.4162 0.4306 0.4429 1.6 1.7 0.4452 0.4554 0.4463 0.4564 0.4474 0.4573 0.4484 0.4582 1.8 1.9 2.0 0.4641 0.4713 0.4772 0.4649 0.4719 0.4778 0.4656 0.4726 0.4783 2.1 2.2 2.3 2.4 0.4821 0.4861 0.4893 0.4918 0.4826 0.4864 0.4896 0.4920 0.4830 0.4868 0.4898 0.4922 2.5 0.4938 0.4940 0.4941 0.4943 0.4945 0.4946 0.4948 0.4949 0.4951 0.4952 2.6 0.4953 0.4955 2.7 0.4965 0.4966 0.4956 0.4967 0.4957 0.4968 0.4959 0.4969 0.4960 0.4970 0.4961 0.4971 0.4962 0.4972 0.4963 0.4964 0.4973 0.4974 2.8 2.9 0.4974 0.4981 0.4975 0.4982 0.4976 0.4982 0.4977 0.4983 0.4977 0.4984 0.4978 0.4984 0.4979 0.4985 0.4979 0.4985 0.4980 0.4981 0.4986 0.4986 3.0 0.4987 0.4987 0.4987 0.4988 0.4988 0.4989 0.4989 0.4989 0.4990 0.4990 3.1 3.2 0.4990 0.4993 0.4991 0.4993 0.4991 0.4994 0.4991 0.4994 0.4992 0.4994 0.4992 0.4994 0.4992 0.4994 0.4992 0.4995 0.4993 0.4993 0.4995 0.4995 3.3 3.4 0.4995 0.4997 0.4995 0.4997 0.4995 0.4997 0.4996 0.4997 0.4996 0.4997 0.4996 0.4997 0.4996 0.4997 0.4996 0.4997 0.4996 0.4997 0.4997 0.4998 3.5 4.0 0.4998 0.49997 4.5 5.0 0.499997 0.4999997 6.0 0.49999999 0.3830 0.4015 0.4177 0.4319 0.4441 0.4495 0.4505 0.4515 0.4525 0.4535 0.4545 0.4664 0.4732 0.4788 0.4591 0.4671 0.4738 0.4793 0.4599 0.4678 0.4744 0.4798 0.4608 0.4686 0.4750 0.4803 0.4616 0.4693 0.4756 0.4808 0.4625 0.4699 0.4761 0.4812 0.4633 0.4706 0.4767 0.4817 0.4834 0.4871 0.4901 0.4925 0.4838 0.4875 0.4904 0.4927 0.4842 0.4878 0.4906 0.4929 0.4846 0.4881 0.4909 0.4931 0.4850 0.4884 0.4911 0.4932 0.4854 0.4887 0.4913 0.4934 0.4857 0.4890 0.4916 0.4936 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition Back Matter Statistical Tables TABLE 3 839 © The McGraw−Hill Companies, 2009 Appendix C: Statistical Tables Critical Values of the t Distribution t Degrees of Freedom 1 2 3 4 t.100 3.078 1.886 1.638 1.533 t.050 6.314 2.920 2.353 2.132 t.025 12.706 4.303 3.182 2.776 t.010 31.821 6.965 4.541 3.747 t.005 63.657 9.925 5.841 4.604 5 6 7 8 9 1.476 1.440 1.415 1.397 1.383 2.015 1.943 1.895 1.860 1.833 2.571 2.447 2.365 2.306 2.262 3.365 3.143 2.998 2.896 2.821 4.032 3.707 3.499 3.355 3.250 10 1.372 1.812 11 12 13 14 1.363 1.356 1.350 1.345 1.796 1.782 1.771 1.761 2.228 2.201 2.179 2.160 2.145 2.764 2.718 2.681 2.650 2.624 3.169 3.106 3.055 3.012 2.977 15 16 17 18 19 1.341 1.337 1.333 1.330 1.328 1.753 1.746 1.740 1.734 1.729 2.131 2.120 2.110 2.101 2.093 2.602 2.583 2.567 2.552 2.539 2.947 2.921 2.898 2.878 2.861 20 21 22 23 1.325 1.323 1.321 1.319 1.725 1.721 1.717 1.714 2.086 2.080 2.074 2.069 2.528 2.518 2.508 2.500 2.845 2.831 2.819 2.807 24 1.318 1.711 2.064 2.492 2.797 25 26 1.316 1.315 1.708 1.706 2.060 2.056 2.485 2.479 2.787 2.779 27 28 29 1.314 1.313 1.311 1.703 1.701 1.699 2.052 2.048 2.045 2.473 2.467 2.462 2.771 2.763 2.756 30 1.310 1.697 2.042 2.457 2.750 40 60 1.303 1.296 1.684 1.671 2.021 2.000 2.423 2.390 2.704 2.660 120 1.289 1.658 1.980 2.358 2.617 1.282 1.645 1.960 2.326 2.576 Source: M. Merrington, “Table of Percentage Points of the t-Distribution,” Biometrika 32 (1941), p. 300. Reproduced by permission of the Biometrika trustees. 759 840 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition 760 Back Matter © The McGraw−Hill Companies, 2009 Appendix C: Statistical Tables Appendix C TABLE 4 Critical Values of the Chi-Square Distribution 2 0 Degrees of Freedom 1 2 3 4 2 .995 2 .990 2 .975 2 .950 2 .900 0.0000393 0.0100251 0.0717212 0.206990 0.0001571 0.0201007 0.114832 0.297110 0.0009821 0.0506356 0.215795 0.484419 0.0039321 0.102587 0.351846 0.710721 0.0157908 0.210720 0.584375 1.063623 5 6 7 8 9 0.411740 0.675727 0.989265 1.344419 1.734926 0.554300 0.872085 1.239043 1.646482 2.087912 0.831211 1.237347 1.68987 2.17973 2.70039 1.145476 1.63539 2.16735 2.73264 3.32511 1.61031 2.20413 2.83311 3.48954 4.16816 10 2.15585 2.55821 11 12 13 14 2.60321 3.07382 3.56503 4.07468 3.05347 3.57056 4.10691 4.66043 3.24697 3.81575 4.40379 5.00874 5.62872 3.94030 4.57481 5.22603 5.89186 6.57063 4.86518 5.57779 6.30380 7.04150 7.78953 15 16 17 18 19 4.60094 5.14224 5.69724 6.26481 6.84398 5.22935 5.81221 6.40776 7.01491 7.63273 6.26214 6.90766 7.56418 8.23075 8.90655 7.26094 7.96164 8.67176 9.39046 10.1170 8.54675 9.31223 10.0852 10.8649 11.6509 20 21 22 7.43386 8.03366 8.64272 8.26040 8.89720 9.54249 9.59083 10.28293 10.9823 10.8508 11.5913 12.3380 12.4426 13.2396 14.0415 23 24 9.26042 9.88623 10.19567 10.8564 11.6885 12.4011 13.0905 13.8484 14.8479 15.6587 25 10.5197 11.5240 13.1197 14.6114 16.4734 26 27 28 11.1603 11.8076 12.4613 12.1981 12.8786 13.5648 13.8439 14.5733 15.3079 15.3791 16.1513 16.9279 17.2919 18.1138 29 13.1211 14.2565 16.0471 17.7083 18.9392 19.7677 30 40 13.7867 20.7065 14.9535 22.1643 16.7908 24.4331 18.4926 26.5093 20.5992 29.0505 50 60 27.9907 35.5346 29.7067 37.4848 32.3574 40.4817 34.7642 43.1879 37.6886 46.4589 70 43.2752 45.4418 48.7576 51.7393 55.3290 80 90 100 51.1720 59.1963 67.3276 53.5400 61.7541 70.0648 57.1532 65.6466 74.2219 60.3915 69.1260 77.9295 64.2778 73.2912 82.3581 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition Back Matter Statistical Tables TABLE 4 (concluded) Critical Values of the Chi-Square Distribution Degrees of Freedom 1 2 2.70554 4.60517 3.84146 5.99147 5.02389 7.37776 3 4 6.25139 7.77944 7.81473 9.48773 9.34840 11.1433 11.3449 13.2767 12.8381 14.8602 5 6 9.23635 10.6446 11.0705 12.5916 12.8325 14.4494 15.0863 16.8119 16.7496 18.5476 7 8 9 12.0170 13.3616 14.6837 14.0671 15.5073 16.9190 16.0128 17.5346 19.0228 18.4753 20.0902 21.6660 20.2777 21.9550 23.5893 10 15.9871 18.3070 11 12 13 14 17.2750 18.5494 19.8119 21.0642 19.6751 21.0261 22.3621 23.6848 20.4831 21.9200 23.3367 24.7356 26.1190 23.2093 24.7250 26.2170 27.6883 29.1413 25.1882 26.7569 28.2995 29.8194 31.3193 15 16 17 18 19 22.3072 23.5418 24.7690 25.9894 27.2036 24.9958 26.2962 27.5871 28.8693 30.1435 27.4884 28.8454 30.1910 31.5264 32.8523 30.5779 31.9999 33.4087 34.8053 36.1908 32.8013 34.2672 35.7185 37.1564 38.5822 20 21 22 23 24 28.4120 29.6151 30.8133 32.0069 33.1963 31.4104 32.6705 33.9244 35.1725 36.4151 34.1696 35.4789 36.7807 38.0757 39.3641 37.5662 38.9321 40.2894 41.6384 42.9798 39.9968 41.4010 42.7956 44.1813 45.5585 25 26 27 28 29 34.3816 35.5631 36.7412 37.9159 39.0875 37.6525 38.8852 40.1133 41.3372 42.5569 40.6465 41.9232 43.1944 44.4607 45.7222 44.3141 45.6417 46.9630 48.2782 49.5879 46.9278 48.2899 49.6449 50.9933 52.3356 30 40 40.2560 51.8050 43.7729 55.7585 46.9792 59.3417 50.8922 63.6907 53.6720 66.7659 50 63.1671 67.5048 71.4202 76.1539 79.4900 60 74.3970 79.0819 83.2976 88.3794 70 85.5271 90.5312 95.0231 80 90 96.5782 107.565 101.879 113.145 100 118.498 124.342 2 .100 2 .050 2 .025 841 © The McGraw−Hill Companies, 2009 Appendix C: Statistical Tables 2 .010 2 .005 6.63490 9.21034 7.87944 10.5966 91.9517 100.425 104.215 106.629 118.136 112.329 124.116 116.321 128.299 129.561 135.807 140.169 Source: C. M. Thompson, “Tables of the Percentage Points of the 2-Distribution,” Biometrika 32 (1941), pp. 188–89. Reproduced by permission of the Biometrika Trustees. 761 842 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition 762 Back Matter © The McGraw−Hill Companies, 2009 Appendix C: Statistical Tables Appendix C TABLE 5 Critical Values of the F Distribution for 0.10 0 Denominator Degrees of Freedom (k2) 1 2 3 4 F Numerator Degrees of Freedom (k1) 1 39.86 8.53 5.54 4.54 2 49.50 9.00 5.46 4.32 3 53.59 9.16 5.39 4.19 5 6 4.06 3.78 3.78 3.46 3.62 3.29 7 8 9 3.59 3.46 3.36 3.26 3.11 3.01 10 11 12 13 14 3.29 3.23 3.18 3.14 3.10 15 16 17 4 55.83 9.24 5.34 4.11 5 57.24 9.29 5.31 4.05 6 58.20 9.33 5.28 4.01 7 58.91 9.35 5.27 3.98 8 59.44 9.37 5.25 3.95 9 59.86 9.38 5.24 3.94 3.52 3.45 3.40 3.37 3.34 3.32 3.07 2.92 2.81 3.18 2.96 2.81 2.69 3.11 2.88 2.73 2.61 3.05 2.83 2.67 2.55 3.01 2.78 2.62 2.51 2.98 2.75 2.59 2.47 2.96 2.72 2.56 2.44 2.92 2.86 2.81 2.76 2.73 2.73 2.66 2.61 2.56 2.52 2.61 2.54 2.48 2.43 2.39 2.52 2.45 2.39 2.35 2.31 2.46 2.39 2.33 2.28 2.24 2.41 2.34 2.28 2.23 2.19 2.38 2.30 2.24 2.20 2.15 2.35 2.27 2.21 2.16 2.12 3.07 3.05 2.70 2.67 2.49 2.46 2.36 2.33 2.27 2.24 2.21 2.18 2.16 2.13 2.12 2.09 2.09 2.06 18 19 3.03 3.01 2.99 2.64 2.62 2.61 2.44 2.42 2.40 2.31 2.29 2.27 2.22 2.20 2.18 2.15 2.13 2.11 2.10 2.08 2.06 2.06 2.04 2.02 2.03 2.00 1.98 20 21 22 23 2.97 2.96 2.95 2.94 2.59 2.57 2.56 2.55 2.38 2.36 2.35 2.34 2.25 2.23 2.22 2.21 2.16 2.14 2.13 2.11 2.09 2.08 2.06 2.05 2.04 2.02 2.01 1.99 2.00 1.98 1.97 1.95 1.96 1.95 1.93 1.92 24 2.93 2.54 2.33 2.19 2.10 2.04 1.98 1.94 1.91 25 26 2.92 2.91 2.53 2.52 2.32 2.31 2.18 2.17 2.09 2.08 2.02 2.01 27 28 2.90 2.89 2.51 2.50 2.30 2.29 2.17 2.16 2.07 2.06 2.00 2.00 1.97 1.96 1.95 1.94 1.93 1.92 1.91 1.90 1.89 1.88 1.87 1.87 29 2.89 2.50 2.28 2.15 2.06 1.99 1.93 1.89 1.86 30 40 2.88 2.84 2.49 2.44 2.28 2.23 2.14 2.09 2.05 2.00 1.98 1.93 1.93 1.87 1.88 1.83 1.85 1.79 60 120 2.79 2.39 2.18 2.04 1.95 1.87 1.82 1.77 1.74 2.75 2.71 2.35 2.30 2.13 2.08 1.99 1.94 1.90 1.85 1.82 1.77 1.77 1.72 1.72 1.67 1.68 1.63 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition Back Matter Statistical Tables TABLE 5 (continued) 843 © The McGraw−Hill Companies, 2009 Appendix C: Statistical Tables 763 Critical Values of the F Distribution for 0.10 Denominator Degrees of Freedom (k2) 1 10 60.19 12 60.71 15 61.22 20 61.74 24 62.00 30 62.26 40 62.53 60 62.79 120 63.06 63.33 2 3 4 9.39 5.23 3.92 9.41 5.22 3.90 9.42 5.20 3.87 9.44 5.18 3.84 9.45 5.18 3.83 9.46 5.17 3.82 9.47 5.16 3.80 9.47 5.15 3.79 9.48 5.14 3.78 9.49 5.13 3.76 5 3.30 3.27 3.24 3.21 3.19 3.17 3.16 3.14 6 2.94 2.90 2.87 2.84 2.82 2.80 2.78 2.76 3.12 2.74 3.10 2.72 7 8 9 2.70 2.54 2.42 2.67 2.50 2.38 2.63 2.46 2.34 2.59 2.42 2.30 2.58 2.40 2.28 2.56 2.38 2.25 2.54 2.36 2.23 2.51 2.34 2.21 2.49 2.32 2.18 2.47 2.29 2.16 10 11 12 13 14 2.32 2.25 2.19 2.14 2.10 2.28 2.21 2.15 2.10 2.05 2.24 2.17 2.10 2.05 2.01 2.20 2.12 2.06 2.01 1.96 2.18 2.10 2.04 1.98 1.94 2.16 2.08 2.01 1.96 1.91 2.13 2.05 1.99 1.93 1.89 2.11 2.03 1.96 1.90 1.86 2.08 2.00 1.93 1.88 1.83 2.06 1.97 1.90 1.85 1.80 Numerator Degrees of Freedom (k1) 15 2.06 2.02 1.97 1.92 16 17 18 19 2.03 2.00 1.98 1.96 1.99 1.96 1.93 1.91 1.94 1.91 1.89 1.86 1.89 1.86 1.84 1.81 1.90 1.87 1.84 1.81 1.79 1.87 1.84 1.81 1.78 1.76 1.85 1.81 1.78 1.75 1.73 1.82 1.78 1.75 1.72 1.70 1.79 1.75 1.72 1.69 1.67 1.76 1.72 1.69 1.66 1.63 20 1.94 1.89 21 22 23 24 1.92 1.90 1.89 1.88 1.87 1.86 1.84 1.83 1.84 1.83 1.81 1.80 1.78 1.79 1.78 1.76 1.74 1.73 1.77 1.75 1.73 1.72 1.70 1.74 1.72 1.70 1.69 1.67 1.71 1.69 1.67 1.66 1.64 1.68 1.66 1.64 1.62 1.61 1.64 1.62 1.60 1.59 1.57 1.61 1.59 1.57 1.55 1.53 25 26 27 28 29 1.87 1.86 1.85 1.84 1.83 1.82 1.81 1.80 1.79 1.78 1.77 1.76 1.75 1.74 1.73 1.72 1.71 1.70 1.69 1.68 1.69 1.68 1.67 1.66 1.65 1.66 1.65 1.64 1.63 1.62 1.63 1.61 1.60 1.59 1.58 1.59 1.58 1.57 1.56 1.55 1.56 1.54 1.53 1.52 1.51 1.52 1.50 1.49 1.48 1.47 30 1.82 1.77 1.72 1.67 1.64 1.61 1.57 1.54 1.50 1.46 40 60 120 1.76 1.71 1.65 1.71 1.66 1.60 1.66 1.60 1.55 1.61 1.54 1.48 1.57 1.51 1.45 1.54 1.48 1.41 1.51 1.44 1.37 1.47 1.40 1.32 1.42 1.35 1.26 1.38 1.29 1.19 1.60 1.55 1.49 1.42 1.38 1.34 1.30 1.24 1.17 1.00 844 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition 764 Back Matter © The McGraw−Hill Companies, 2009 Appendix C: Statistical Tables Appendix C TABLE 5 (continued) Denominator Degrees of Freedom (k2) 1 Critical Values of the F Distribution for 0.05 Numerator Degrees of Freedom (k1) 1 161.4 2 199.5 3 215.7 4 224.6 19.25 9.12 6.39 5 230.2 19.30 9.01 6.26 6 234.0 19.33 8.94 6.16 7 236.8 19.35 8.89 6.09 8 238.9 19.37 8.85 6.04 9 240.5 2 3 4 18.51 10.13 7.71 19.00 9.55 6.94 19.16 9.28 6.59 19.38 8.81 6.00 5 6.61 5.79 5.41 5.19 5.05 4.95 4.88 4.82 4.77 6 5.99 5.14 4.76 7 8 9 5.59 5.32 5.12 4.74 4.46 4.26 4.35 4.07 3.86 4.53 4.12 3.84 3.63 4.39 3.97 3.69 3.48 4.28 3.87 3.58 3.37 4.21 3.79 3.50 3.29 4.15 3.73 3.44 3.23 4.10 3.68 3.39 3.18 10 11 4.96 4.84 4.10 3.98 3.71 3.59 3.48 3.36 3.33 3.20 3.22 3.09 12 13 14 4.75 4.67 4.60 3.89 3.81 3.74 3.49 3.41 3.34 3.26 3.18 3.11 3.11 3.03 2.96 15 16 17 18 19 4.54 4.49 4.45 4.41 4.38 3.68 3.63 3.59 3.55 3.52 3.29 3.24 3.20 3.16 3.13 3.06 3.01 2.96 2.93 2.90 20 21 22 4.35 4.32 4.30 3.49 3.47 3.44 3.10 3.07 3.05 23 24 4.28 4.26 3.42 3.40 25 26 27 28 29 4.24 4.23 4.21 4.20 4.18 30 40 3.14 3.07 3.02 3.00 2.92 2.85 3.01 2.91 2.83 2.76 2.95 2.85 2.77 2.70 2.90 2.80 2.71 2.65 2.90 2.85 2.81 2.77 2.74 2.79 2.74 2.70 2.66 2.63 2.71 2.66 2.61 2.58 2.54 2.64 2.59 2.55 2.51 2.48 2.59 2.54 2.49 2.46 2.42 2.87 2.84 2.71 2.68 2.60 2.57 2.51 2.49 2.45 2.42 2.39 2.37 3.03 3.01 2.82 2.80 2.78 2.66 2.64 2.62 2.55 2.53 2.51 2.46 2.44 2.42 2.40 2.37 2.36 2.34 2.32 2.30 3.39 3.37 3.35 3.34 3.33 2.99 2.98 2.96 2.95 2.93 2.76 2.74 2.73 2.71 2.70 2.60 2.59 2.57 2.56 2.55 2.49 2.47 2.46 2.45 2.43 2.40 2.39 2.37 2.36 2.35 2.34 2.32 2.31 2.29 2.28 2.28 2.27 2.25 2.24 2.22 4.17 3.32 2.92 2.69 2.53 2.42 2.33 2.27 2.21 4.08 3.23 2.84 2.61 2.45 2.34 2.25 2.18 2.12 60 120 4.00 3.15 2.76 2.53 2.37 2.25 2.17 2.10 2.04 3.92 3.07 2.68 2.45 2.29 2.17 2.09 2.02 1.96 3.84 3.00 2.60 2.37 2.21 2.10 2.01 1.94 1.88 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition Back Matter Statistical Tables TABLE 5 (continued) Denominator Degrees of Freedom (k2) 1 845 © The McGraw−Hill Companies, 2009 Appendix C: Statistical Tables 765 Critical Values of the F Distribution for 0.05 Numerator Degrees of Freedom (k1) 10 241.9 12 243.9 15 245.9 20 248.0 24 249.1 30 250.1 40 251.1 60 252.2 120 253.3 254.3 2 3 4 19.40 8.79 5.96 19.41 8.74 5.91 19.43 8.70 5.86 19.45 8.66 5.80 19.45 8.64 5.77 19.46 8.62 5.75 19.47 8.59 5.72 19.48 8.57 5.69 19.49 8.55 5.66 19.50 8.53 5.63 5 4.74 4.68 4.62 4.56 4.53 4.50 4.46 4.43 6 4.06 4.00 3.94 3.87 3.84 3.81 3.77 3.74 4.40 3.70 4.36 3.67 7 8 9 3.64 3.35 3.14 3.57 3.28 3.07 3.51 3.22 3.01 3.44 3.15 2.94 3.41 3.12 2.90 3.38 3.08 2.86 3.34 3.04 2.83 3.30 3.01 2.79 3.27 2.97 2.75 3.23 2.93 2.71 10 11 12 13 14 2.98 2.85 2.75 2.67 2.60 2.91 2.79 2.69 2.60 2.53 2.85 2.72 2.62 2.53 2.46 2.77 2.65 2.54 2.46 2.39 2.74 2.61 2.51 2.42 2.35 2.70 2.57 2.47 2.38 2.31 2.66 2.53 2.43 2.34 2.27 2.62 2.49 2.38 2.30 2.22 2.58 2.45 2.34 2.25 2.18 2.54 2.40 2.30 2.21 2.13 15 2.54 2.48 2.40 2.33 16 17 18 19 2.49 2.45 2.41 2.38 2.42 2.38 2.34 2.31 2.35 2.31 2.27 2.23 2.28 2.23 2.19 2.16 2.29 2.24 2.19 2.15 2.11 2.25 2.19 2.15 2.11 2.07 2.20 2.15 2.10 2.06 2.03 2.16 2.11 2.06 2.02 1.98 2.11 2.06 2.01 1.97 1.93 2.07 2.01 1.96 1.92 1.88 20 2.35 2.28 21 22 23 24 2.32 2.30 2.27 2.25 2.25 2.23 2.20 2.18 2.20 2.18 2.15 2.13 2.11 2.12 2.10 2.07 2.05 2.03 2.08 2.05 2.03 2.01 1.98 2.04 2.01 1.98 1.96 1.94 1.99 1.96 1.94 1.91 1.89 1.95 1.92 1.89 1.86 1.84 1.90 1.87 1.84 1.81 1.79 1.84 1.81 1.78 1.76 1.73 25 26 27 28 29 2.24 2.22 2.20 2.19 2.18 2.16 2.15 2.13 2.12 2.10 2.09 2.07 2.06 2.04 2.03 2.01 1.99 1.97 1.96 1.94 1.96 1.95 1.93 1.91 1.90 1.92 1.90 1.88 1.87 1.85 1.87 1.85 1.84 1.82 1.81 1.82 1.80 1.79 1.77 1.75 1.77 1.75 1.73 1.71 1.70 1.71 1.69 1.67 1.65 1.64 30 2.16 2.09 2.01 1.93 1.89 1.84 1.79 1.74 1.68 1.62 40 60 120 2.08 1.99 1.91 2.00 1.92 1.83 1.92 1.84 1.75 1.84 1.75 1.66 1.79 1.70 1.61 1.74 1.65 1.55 1.69 1.59 1.50 1.64 1.53 1.43 1.58 1.47 1.35 1.51 1.39 1.25 1.83 1.75 1.67 1.57 1.52 1.46 1.39 1.32 1.22 1.00 846 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition 766 Back Matter © The McGraw−Hill Companies, 2009 Appendix C: Statistical Tables Appendix C TABLE 5 (continued) Denominator Degrees of Freedom (k2) 1 Critical Values of the F Distribution for 0.025 Numerator Degrees of Freedom (k1) 1 647.8 2 799.5 3 864.2 4 899.6 39.25 15.10 9.60 5 921.8 39.30 14.88 9.36 6 937.1 39.33 14.73 9.20 7 948.2 39.36 14.62 9.07 8 956.7 39.37 14.54 8.98 9 963.3 2 3 4 38.51 17.44 12.22 39.00 16.04 10.65 39.17 15.44 9.98 39.39 14.47 8.90 5 10.01 8.43 7.76 7.39 7.15 6.98 6.85 6.76 6.68 6 8.81 7.26 6.60 7 8 9 8.07 7.57 7.21 6.54 6.06 5.71 5.89 5.42 5.08 6.23 5.52 5.05 4.72 5.99 5.29 4.82 4.48 5.82 5.12 4.65 4.32 5.70 4.99 4.53 4.20 5.60 4.90 4.43 4.10 5.52 4.82 4.36 4.03 10 11 6.94 6.72 5.46 5.26 4.83 4.63 4.47 4.28 4.24 4.04 4.07 3.88 12 13 14 6.55 6.41 6.30 5.10 4.97 4.86 4.47 4.35 4.24 4.12 4.00 3.89 3.89 3.77 3.66 15 16 17 18 19 6.20 6.12 6.04 5.98 5.92 4.77 4.69 4.62 4.56 4.51 4.15 4.08 4.01 3.95 3.90 3.80 3.73 3.66 3.61 3.56 20 21 22 5.87 5.83 5.79 4.46 4.42 4.38 3.86 3.82 3.78 23 24 5.75 5.72 4.35 4.32 25 26 27 28 29 5.69 5.66 5.63 5.61 5.59 30 40 3.95 3.85 3.78 3.73 3.60 3.50 3.76 3.61 3.48 3.38 3.66 3.51 3.39 3.29 3.59 3.44 3.31 3.21 3.58 3.50 3.44 3.38 3.33 3.41 3.34 3.28 3.22 3.17 3.29 3.22 3.16 3.10 3.05 3.20 3.12 3.06 3.01 2.96 3.12 3.05 2.98 2.93 2.88 3.51 3.48 3.29 3.25 3.13 3.09 3.01 2.97 2.91 2.87 2.84 2.80 3.75 3.72 3.44 3.41 3.38 3.22 3.18 3.15 3.05 3.02 2.99 2.93 2.90 2.87 2.84 2.81 2.78 2.76 2.73 2.70 4.29 4.27 4.24 4.22 4.20 3.69 3.67 3.65 3.63 3.61 3.35 3.33 3.31 3.29 3.27 3.13 3.10 3.08 3.06 3.04 2.97 2.94 2.92 2.90 2.88 2.85 2.82 2.80 2.78 2.76 2.75 2.73 2.71 2.69 2.67 2.68 2.65 2.63 2.61 2.59 5.57 4.18 3.59 3.25 3.03 2.87 2.75 2.65 2.57 5.42 4.05 3.46 3.13 2.90 2.74 2.62 2.53 2.45 60 120 5.29 3.93 3.34 3.01 2.79 2.63 2.51 2.41 2.33 5.15 3.80 3.23 2.89 2.67 2.52 2.39 2.30 2.22 5.02 3.69 3.12 2.79 2.57 2.41 2.29 2.19 2.11 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition Back Matter Statistical Tables TABLE 5 (continued) Denominator Degrees of Freedom (k2) 1 847 © The McGraw−Hill Companies, 2009 Appendix C: Statistical Tables 767 Critical Values of the F Distribution for 0.025 Numerator Degrees of Freedom (k1) 10 968.6 12 976.7 15 984.9 20 993.1 39.45 14.17 8.56 24 997.2 39.46 14.12 8.51 30 1001 39.46 14.08 8.46 40 1006 39.47 14.04 8.41 60 1010 39.48 13.99 8.36 120 1014 39.49 13.95 8.31 1018 2 3 4 39.40 14.42 8.84 39.41 14.34 8.75 39.43 14.25 8.66 39.50 13.90 8.26 5 6.62 6.52 6.43 6.33 6.28 6.23 6.18 6.12 6.07 6.02 6 5.46 5.37 5.27 7 8 9 4.76 4.30 3.96 4.67 4.20 3.87 4.57 4.10 3.77 5.17 4.47 4.00 3.67 5.12 4.42 3.95 3.61 5.07 4.36 3.89 3.56 5.01 4.31 3.84 3.51 4.96 4.25 3.78 3.45 4.90 4.20 3.73 3.39 4.85 4.14 3.67 3.33 10 11 3.72 3.53 12 13 14 15 16 17 18 19 3.62 3.52 3.42 3.37 3.31 3.26 3.20 3.14 3.08 3.37 3.25 3.15 3.43 3.28 3.15 3.05 3.33 3.18 3.05 2.95 3.23 3.07 2.95 2.84 3.17 3.02 2.89 2.79 3.12 2.96 2.84 2.73 3.06 2.91 2.78 2.67 3.00 2.85 2.72 2.61 2.94 2.79 2.66 2.55 2.88 2.72 2.60 2.49 3.06 2.99 2.92 2.87 2.82 2.96 2.89 2.82 2.77 2.72 2.86 2.79 2.72 2.67 2.62 2.76 2.68 2.62 2.56 2.51 2.70 2.63 2.56 2.50 2.45 2.64 2.57 2.50 2.44 2.39 2.59 2.51 2.44 2.38 2.33 2.52 2.45 2.38 2.32 2.27 2.46 2.38 2.32 2.26 2.20 2.40 2.32 2.25 2.19 2.13 20 2.77 2.68 2.57 2.46 2.41 2.35 2.29 21 22 23 24 2.73 2.70 2.67 2.64 2.64 2.60 2.57 2.54 2.53 2.50 2.47 2.44 2.42 2.39 2.36 2.33 2.37 2.33 2.30 2.27 2.31 2.27 2.24 2.21 2.25 2.21 2.18 2.15 2.22 2.18 2.14 2.11 2.08 2.16 2.11 2.08 2.04 2.01 2.09 2.04 2.00 1.97 1.94 25 26 27 28 2.61 2.59 2.57 2.55 2.51 2.49 2.47 2.45 2.41 2.39 2.36 2.34 2.30 2.28 2.25 2.23 2.24 2.22 2.19 2.17 2.18 2.16 2.13 2.11 2.12 2.09 2.07 2.05 2.05 2.03 2.00 1.98 1.98 1.95 1.93 1.91 1.91 1.88 1.85 1.83 29 2.53 2.43 2.32 2.21 2.15 2.09 2.03 1.96 1.89 1.81 30 2.51 2.41 2.31 40 2.39 2.29 2.18 2.20 2.07 2.14 2.01 2.07 1.94 2.01 1.88 1.94 1.80 1.87 1.72 1.79 1.64 60 120 2.27 2.16 2.05 2.17 2.05 1.94 2.06 1.94 1.83 1.94 1.82 1.71 1.88 1.76 1.64 1.82 1.69 1.57 1.74 1.61 1.48 1.67 1.53 1.39 1.58 1.43 1.27 1.48 1.31 1.00 848 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition 768 Back Matter © The McGraw−Hill Companies, 2009 Appendix C: Statistical Tables Appendix C Critical Values of the F Distribution for 0.01 TABLE 5 (continued) Denominator Degrees of Freedom (k2) 1 Numerator Degrees of Freedom (k1) 1 4,052 2 4,999.5 3 5,403 4 5,625 5 5,764 6 5,859 7 5,928 8 5,982 9 6,022 2 3 4 98.50 34.12 21.20 99.00 30.82 18.00 99.17 29.46 16.69 99.25 28.71 15.98 99.30 28.24 15.52 99.33 27.91 15.21 99.36 27.67 14.98 99.37 27.49 14.80 99.39 27.35 14.66 5 16.26 13.27 12.06 11.39 10.97 10.67 10.46 10.29 10.16 6 7 13.75 12.25 10.92 9.55 9.78 9.15 8.75 8.47 8.26 8.10 7.98 8 9 11.26 10.56 8.65 8.02 8.45 7.59 6.99 7.85 7.01 6.42 7.46 6.63 6.06 7.19 6.37 5.80 6.99 6.18 5.61 6.84 6.03 5.47 6.72 5.91 5.35 10 11 12 13 14 10.04 9.65 9.33 9.07 8.86 7.56 7.21 6.93 6.70 6.51 6.55 6.22 5.95 5.74 5.56 5.99 5.67 5.41 5.21 5.04 5.64 5.32 5.06 4.86 4.69 5.39 5.07 4.82 4.62 4.46 5.20 4.89 4.64 4.44 4.28 5.06 4.74 4.50 4.30 4.14 4.94 4.63 4.39 4.19 4.03 15 16 17 8.68 8.53 8.40 6.36 6.23 6.11 5.42 5.29 5.18 4.89 4.77 4.67 4.56 4.44 4.34 4.32 4.20 4.10 4.14 4.03 3.93 4.00 3.89 3.79 3.89 3.78 18 19 8.29 8.18 6.01 5.93 5.09 5.01 4.58 4.50 4.25 4.17 4.01 3.94 3.84 3.77 3.71 3.63 3.68 3.60 3.52 20 21 22 23 8.10 8.02 7.95 7.88 5.85 5.78 5.72 4.94 4.87 4.82 4.43 4.37 4.31 4.10 4.04 3.99 3.87 3.81 3.76 3.70 3.64 3.59 3.56 3.51 3.45 3.46 3.40 3.35 24 7.82 5.66 5.61 4.76 4.72 4.26 4.22 3.94 3.90 3.71 3.67 3.54 3.50 3.41 3.36 3.30 3.26 25 26 27 28 29 7.77 7.72 7.68 7.64 7.60 5.57 5.53 5.49 5.45 5.42 4.68 4.64 4.60 4.57 4.54 4.18 4.14 4.11 4.07 4.04 3.85 3.82 3.78 3.75 3.63 3.59 3.56 3.53 3.46 3.42 3.39 3.36 3.32 3.29 3.26 3.23 3.22 3.18 3.15 3.12 3.73 3.50 3.33 3.20 3.09 30 7.56 5.39 4.51 4.02 3.70 3.47 3.30 3.17 3.07 40 60 120 7.31 7.08 6.85 5.18 4.98 4.79 4.31 4.13 3.95 3.83 3.65 3.48 3.51 3.34 3.17 3.29 3.12 2.96 3.12 2.95 2.79 2.99 2.82 2.89 2.72 6.63 4.61 3.78 3.32 3.02 2.80 2.64 2.66 2.51 2.56 2.41 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition Back Matter 849 © The McGraw−Hill Companies, 2009 Appendix C: Statistical Tables Statistical Tables 769 Critical Values of the F Distribution for 0.01 TABLE 5 (continued) Denominator Degrees of 10 Freedom (k2) 1 6,056 Numerator Degrees of Freedom (k1) 12 6,106 15 6,157 20 6,209 24 6,235 30 6,261 40 6,287 60 6,313 120 6,339 6,366 2 3 4 99.40 27.23 14.55 99.42 27.05 14.37 99.43 26.87 14.20 99.45 26.69 14.02 99.46 26.60 13.93 99.47 26.50 13.84 99.47 26.41 13.75 99.48 26.32 13.65 99.49 26.22 13.56 99.50 26.13 13.46 5 10.05 9.89 9.72 9.55 9.47 9.38 9.29 9.20 9.11 9.02 6 7.87 7.72 7.56 7.40 7.31 7.23 7.14 7.06 7 8 9 6.62 5.81 5.26 6.47 5.67 5.11 6.31 5.52 4.96 6.16 5.36 4.81 6.07 5.28 4.73 5.99 5.20 4.65 5.91 5.12 4.57 5.82 5.03 4.48 6.97 5.74 4.95 4.40 6.88 5.65 4.86 4.31 10 11 4.85 4.54 4.71 4.40 4.56 4.25 4.41 4.10 4.33 4.02 4.25 3.94 12 13 14 4.30 4.10 3.94 4.16 3.96 3.80 4.01 3.82 3.66 3.86 3.66 3.51 3.78 3.59 3.43 15 16 17 18 19 3.80 3.69 3.59 3.51 3.43 3.67 3.55 3.46 3.37 3.30 3.52 3.41 3.31 3.23 3.15 3.37 3.26 3.16 3.08 3.00 3.29 3.18 3.08 3.00 2.92 20 21 3.37 3.31 3.23 3.17 22 23 24 3.26 3.21 3.17 25 26 27 28 4.17 4.08 4.00 3.91 3.70 3.51 3.35 3.86 3.62 3.43 3.27 3.78 3.54 3.34 3.18 3.69 3.45 3.25 3.09 3.60 3.36 3.17 3.00 3.21 3.10 3.00 2.92 2.84 3.13 3.02 2.92 2.84 2.76 3.05 2.93 2.83 2.75 2.67 2.96 2.84 2.75 2.66 2.58 2.87 2.75 2.65 2.57 2.49 3.09 2.94 2.86 2.78 2.69 2.61 2.52 2.42 3.12 3.07 3.03 3.03 2.98 2.93 2.89 2.88 2.83 2.78 2.74 2.80 2.75 2.70 2.66 2.72 2.67 2.62 2.58 2.64 2.58 2.54 2.49 2.55 2.50 2.45 2.40 2.46 2.40 2.35 2.31 2.36 2.31 2.26 2.21 3.13 3.09 3.06 3.03 2.99 2.96 2.93 2.90 2.85 2.81 2.78 2.75 2.70 2.66 2.63 2.60 2.62 2.58 2.55 2.52 2.54 2.50 2.47 2.44 2.45 2.42 2.38 2.35 2.36 2.33 2.29 2.26 2.27 2.23 2.20 2.17 2.17 2.13 2.10 2.06 29 3.00 2.87 2.73 2.57 2.49 2.41 2.33 2.23 2.14 2.03 30 2.98 2.84 2.70 2.55 2.47 2.39 2.30 2.21 40 2.80 2.66 2.52 2.37 2.29 2.20 2.11 2.02 2.11 1.92 2.01 1.80 60 120 2.63 2.47 2.50 2.34 2.35 2.19 2.20 2.03 2.12 1.95 2.03 1.86 1.94 1.76 1.84 1.66 1.73 1.53 1.60 1.38 2.32 2.18 2.04 1.88 1.79 1.70 1.59 1.47 1.32 1.00 Source: M. Merrington and C. M. Thompson, “Tables of Percentage Points of the Inverted Beta (F )-Distribution,” Biometrika 33 (1943), pp. 73–88. Reproduced by permission of the Biometrika Trustees. 3 216 4 225 5 230 6 234 7 237 8 239 9 241 10 242 11 243 12 244 14 245 16 246 20 248 24 249 30 250 40 251 50 252 75 253 100 253 200 500 254 254 254 9.01 8.94 8.88 8.84 8.81 8.78 8.76 8.74 8.71 8.69 8.66 8.64 8.62 8.60 8.58 8.57 8.56 8.54 8.54 8.53 4.96 13 4.75 12 4.67 9.07 3.80 3.41 6.70 5.74 3.88 3.49 6.93 5.95 3.98 3.59 7.20 6.22 4.10 3.71 7.56 6.55 3.18 5.20 3.26 5.41 3.36 5.67 3.48 5.99 3.63 6.42 3.02 4.86 3.11 5.06 3.20 5.32 3.33 5.64 3.48 6.06 2.92 4.62 3.00 4.82 3.09 5.07 3.22 5.39 3.37 5.80 2.84 2.77 4.44 4.30 2.92 2.85 4.65 4.50 3.01 2.95 4.88 4.74 3.14 3.07 5.21 5.06 3.29 3.23 5.62 5.47 3.50 3.44 6.19 6.03 2.72 4.19 2.80 4.39 2.90 4.63 3.02 4.95 3.18 5.35 3.39 5.91 2.67 4.10 2.76 4.30 2.86 4.54 2.97 4.85 3.13 5.26 3.34 5.82 3.63 6.62 2.63 2.60 4.02 3.96 2.72 2.69 4.22 4.16 2.82 2.79 4.46 4.40 2.94 2.91 4.78 4.71 3.10 3.07 5.18 5.11 3.31 3.28 5.74 5.67 3.60 3.57 6.54 6.47 2.55 2.51 3.85 3.78 2.64 2.60 4.05 3.98 2.74 2.70 4.29 4.21 2.86 2.82 4.60 4.52 3.02 2.98 5.00 4.92 3.23 3.20 5.56 5.48 3.52 3.49 6.35 6.27 3.96 3.92 7.60 7.52 2.46 2.42 3.67 3.59 2.54 2.50 3.86 3.78 2.65 2.61 4.10 4.02 2.77 2.74 4.41 4.33 2.93 2.90 4.80 4.73 3.15 3.12 5.36 5.28 3.44 3.41 6.15 6.07 3.87 3.84 7.39 7.31 2.38 3.51 2.46 3.70 2.57 3.94 2.70 4.25 2.86 4.64 3.08 5.20 3.38 5.98 3.81 7.23 2.34 3.42 2.42 3.61 2.53 3.86 2.67 4.17 2.82 4.56 3.05 5.11 3.34 5.90 3.77 7.14 2.32 2.28 3.37 3.30 2.40 2.36 3.56 3.49 2.50 2.47 3.80 3.74 2.64 2.61 4.12 4.05 2.80 2.77 4.51 4.45 3.03 3.00 5.06 5.00 3.32 3.29 5.85 5.78 3.75 3.72 7.09 7.02 2.26 3.27 2.35 3.46 2.45 3.70 2.59 4.01 2.76 4.41 2.98 4.96 3.28 5.75 3.71 6.99 2.24 3.21 2.32 3.41 2.42 3.66 2.56 3.96 2.73 4.36 2.96 4.91 3.25 5.70 3.69 6.94 2.22 3.18 2.31 3.38 2.41 3.62 2.55 3.93 2.72 4.33 2.94 4.88 3.24 5.67 3.68 6.90 2.21 3.16 2.30 3.36 2.40 3.60 2.54 3.91 2.71 4.31 2.93 4.86 3.23 5.65 3.67 6.88 Appendix C: Statistical Tables 9.33 4.84 9.65 11 10.04 10 4.26 3.86 8.02 6.99 3.58 6.37 3.68 6.71 4.03 4.00 7.79 7.72 4.36 9.02 5.12 10.56 3.69 6.63 3.79 3.73 7.00 6.84 4.06 7.87 4.37 9.04 9 3.84 7.01 4.46 4.07 8.65 7.59 3.87 7.19 4.10 7.98 4.38 9.07 5.32 11.26 3.97 7.46 4.21 4.15 8.26 8.10 4.40 9.13 8 4.12 7.85 4.74 4.35 9.55 8.45 4.28 8.47 4.44 4.42 9.24 9.17 5.59 12.25 4.39 8.75 4.46 9.29 7 4.53 9.15 4.50 9.38 5.99 5.14 4.76 13.74 10.92 9.78 4.56 4.53 9.55 9.47 6 4.64 4.60 9.77 9.68 6.61 5.79 5.41 5.19 5.05 4.95 4.88 4.82 4.78 4.74 16.26 13.27 12.06 11.39 10.97 10.67 10.45 10.29 10.15 10.05 5 Back Matter 4.70 4.68 9.96 9.89 7.71 6.94 6.59 6.39 6.26 6.16 6.09 6.04 6.00 5.96 5.93 5.91 5.87 5.84 5.80 5.77 5.74 5.71 5.70 5.68 5.66 5.65 5.64 5.63 21.20 18.00 16.69 15.98 15.52 15.21 14.98 14.80 14.66 14.54 14.45 14.37 14.24 14.15 14.02 13.93 13.83 13.74 13.69 13.61 13.57 13.52 13.48 13.46 4 34.12 30.82 29.46 28.71 28.24 27.91 27.67 27.49 27.34 27.23 27.13 27.05 26.92 26.83 26.69 26.60 26.50 26.41 26.35 26.27 26.23 26.18 26.14 26.12 9.12 10.13 3 9.55 9.28 18.51 19.00 19.16 19.25 19.30 19.33 19.36 19.37 19.38 19.39 19.40 19.41 19.42 19.43 19.44 19.45 19.46 19.47 19.47 19.48 19.49 19.49 19.50 19.50 98.49 99.00 99.17 99.25 99.30 99.33 99.36 99.37 99.39 99.40 99.41 99.42 99.43 99.44 99.45 99.46 99.47 99.48 99.48 99.49 99.49 99.49 99.50 99.50 2 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition 4,052 4,999 5,403 5,625 5,764 5,859 5,928 5,981 6,022 6,056 6,082 6,106 6,142 6,169 6,208 6,234 6,261 6,286 6,302 6,323 6,334 6,352 6,361 6,366 2 200 Numerator Degrees of Freedom (k1) The F Distribution for 0.05 and 0.01 for Many Possible Degrees of Freedom Denominator Degrees of Freedom (k2) 1 1 161 TABLE 5A 850 © The McGraw−Hill Companies, 2009 4.41 18 3.37 2.98 5.53 4.64 4.30 7.94 4.28 7.88 4.26 7.82 4.24 7.77 4.22 7.72 22 23 24 25 26 3.38 2.99 5.57 4.68 3.40 3.01 5.61 4.72 3.42 3.03 5.66 4.76 3.44 3.05 5.72 4.82 4.14 2.74 2.76 4.18 2.78 4.22 2.59 3.82 2.60 3.86 2.62 3.90 2.64 3.94 2.66 3.99 2.82 4.31 2.80 4.26 2.68 4.04 2.84 4.37 2.71 4.10 2.74 4.17 2.77 4.25 2.81 4.34 2.85 4.44 4.56 2.90 2.96 4.69 2.47 3.59 2.49 3.63 2.51 3.67 2.53 3.71 2.55 3.76 2.57 3.81 2.60 3.87 2.63 3.94 3.66 4.01 2.70 4.10 2.74 4.20 4.32 2.79 2.85 4.46 2.39 2.32 3.42 3.29 2.41 2.34 3.46 3.32 2.43 2.36 3.50 3.36 2.45 2.38 3.54 3.41 2.47 2.40 3.59 3.45 2.49 2.42 3.65 3.51 2.52 2.45 3.71 3.56 2.55 2.48 3.77 3.63 2.58 2.51 3.85 3.71 2.62 2.55 3.93 3.79 2.66 2.59 4.03 3.89 4.14 4.00 2.70 2.64 2.77 2.70 4.28 4.14 2.27 3.17 2.28 3.21 2.30 3.25 2.32 3.30 2.35 3.35 2.37 3.40 2.40 3.45 2.43 3.52 2.46 3.60 2.50 3.68 2.54 3.78 3.89 2.59 2.65 4.03 2.22 3.09 2.24 3.13 2.26 3.17 2.28 3.21 2.30 3.26 2.32 3.31 2.35 3.37 2.38 3.43 2.41 3.51 2.45 3.59 2.49 3.69 3.80 2.55 2.60 3.94 2.18 2.15 3.02 2.96 2.20 2.16 3.05 2.99 2.22 2.18 3.09 3.03 2.24 2.20 3.14 3.07 2.26 2.23 3.18 3.12 2.28 2.25 3.24 3.17 2.31 2.28 3.30 3.23 2.34 2.31 3.36 3.30 2.37 2.34 3.44 3.37 2.41 2.38 3.52 3.45 2.45 2.42 3.61 3.55 3.73 3.67 2.51 2.48 2.56 2.53 3.86 3.80 2.10 2.05 2.86 2.77 2.11 2.06 2.89 2.81 2.13 2.09 2.93 2.85 2.14 2.10 2.97 2.89 2.18 2.13 3.02 2.94 2.20 2.15 3.07 2.99 2.23 2.18 3.13 3.05 2.26 2.21 3.19 3.12 2.29 2.25 3.27 3.19 2.33 2.29 3.35 3.27 2.37 2.33 3.45 3.37 3.56 3.48 2.43 2.39 2.48 2.44 3.70 3.62 1.99 1.95 2.66 2.58 2.00 1.96 2.70 2.62 2.02 1.98 2.74 2.66 2.04 2.00 2.78 2.70 2.07 2.03 2.83 2.75 2.09 2.05 2.88 2.80 2.12 2.08 2.94 2.86 2.15 2.11 3.00 2.92 2.19 2.15 3.07 3.00 2.23 2.19 3.16 3.08 2.28 2.24 3.25 3.18 3.36 3.29 2.33 2.29 2.39 2.35 3.51 3.43 1.90 2.50 1.92 2.54 1.94 2.58 1.96 2.62 1.98 2.67 2.00 2.72 2.04 2.77 2.07 2.84 2.11 2.91 2.15 3.00 2.20 3.10 3.20 2.25 2.31 3.34 1.85 2.41 1.87 2.45 1.89 2.49 1.91 2.53 1.93 2.58 1.96 2.63 1.99 2.69 2.02 2.76 2.07 2.83 2.11 2.92 2.16 3.01 3.12 2.21 2.27 3.26 1.82 1.78 2.36 2.28 1.84 1.80 2.40 2.32 1.86 1.82 2.44 2.36 1.88 1.84 2.48 2.41 1.91 1.87 2.53 2.46 1.93 1.89 2.58 2.51 1.96 1.92 2.63 2.56 2.00 1.96 2.70 2.63 2.04 2.00 2.78 2.71 2.08 2.04 2.86 2.79 2.13 2.09 2.96 2.98 3.07 3.00 2.18 2.15 2.24 2.21 3.21 3.14 1.76 2.25 1.77 2.29 1.80 2.33 1.82 2.37 1.84 2.42 1.87 2.47 1.90 2.53 1.94 2.60 1.98 2.68 2.02 2.76 2.07 2.86 2.97 2.12 2.19 3.11 1.72 2.19 1.74 2.23 1.76 2.27 1.79 2.32 1.81 2.37 1.84 2.42 1.87 2.47 1.91 2.54 1.95 2.62 1.99 2.70 2.04 2.80 2.92 2.10 2.16 3.06 1.70 2.15 1.72 2.19 1.74 2.23 1.77 2.28 1.80 2.33 1.82 2.38 1.85 2.44 1.90 2.51 1.93 2.59 1.97 2.67 2.02 2.77 2.89 2.08 2.14 3.02 1.69 2.13 1.71 2.17 1.73 2.21 1.76 2.26 1.78 2.31 1.81 2.36 1.84 2.42 1.88 2.49 1.92 2.57 1.96 2.65 2.01 2.75 2.87 2.07 2.13 3.00 Back Matter 3.47 3.07 5.78 4.87 4.32 8.02 21 2.87 4.43 3.49 3.10 5.85 4.94 4.35 8.10 20 2.90 4.50 2.93 4.58 2.96 4.67 3.52 3.13 5.93 5.01 4.38 8.18 3.55 3.16 6.01 5.09 3.59 3.20 6.11 5.18 19 8.28 4.45 8.40 17 3.01 4.77 3.63 3.24 6.23 5.29 4.49 8.53 16 3.06 4.89 3.68 3.29 6.36 5.42 4.54 8.68 3.11 5.03 15 3.74 3.34 6.51 5.56 4.60 8.86 14 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition Appendix C: Statistical Tables © The McGraw−Hill Companies, 2009 851 4.18 7.60 4.17 7.56 4.15 7.50 4.13 7.44 4.11 29 30 32 34 36 3.19 5.08 4.07 7.27 4.06 7.24 4.05 7.21 4.04 7.19 42 44 46 48 3.20 5.10 3.21 5.12 3.22 5.15 3.23 5.18 4.08 7.31 40 3.25 5.21 4.10 7.35 38 3.26 5.25 4.22 2.56 3.74 2.57 3.76 2.58 3.78 2.41 3.42 2.42 3.44 2.43 3.46 2.44 3.49 2.45 3.51 2.46 3.54 2.48 3.58 2.49 3.61 2.51 3.66 2.53 3.70 2.54 3.73 2.56 3.76 3.79 5 2.57 2.30 3.20 2.30 3.22 2.31 3.24 2.32 3.26 2.34 3.29 2.35 3.32 2.36 3.35 2.38 3.38 2.40 3.42 2.42 3.47 2.43 3.50 2.44 3.53 3.56 6 2.46 2.21 2.14 3.04 2.90 2.22 2.14 3.05 2.92 2.23 2.16 3.07 2.94 2.24 2.17 3.10 2.96 2.25 2.18 3.12 2.99 2.26 2.19 3.15 3.02 2.28 2.21 3.18 3.04 2.30 2.23 3.21 3.08 2.32 2.25 3.25 3.12 2.34 2.27 3.30 3.17 2.35 2.28 3.33 3.20 2.36 2.29 3.36 3.23 3.39 3.26 7 8 2.37 2.30 2.08 2.80 2.09 2.82 2.10 2.84 2.11 2.86 2.12 2.88 2.14 2.91 2.15 2.94 2.17 2.97 2.19 3.01 2.21 3.06 2.22 3.08 2.24 3.11 3.14 9 2.25 2.03 2.71 2.04 2.73 2.05 2.75 2.06 2.77 2.07 2.80 2.09 2.82 2.10 2.86 2.12 2.89 2.14 2.94 2.16 2.98 2.18 3.00 2.19 3.03 3.06 10 2.20 1.99 1.96 2.64 2.58 2.00 1.97 2.66 2.60 2.01 1.98 2.68 2.62 2.02 1.99 2.70 2.64 2.04 2.00 2.73 2.66 2.05 2.02 2.75 2.69 2.06 2.03 2.78 2.72 2.08 2.05 2.82 2.76 2.10 2.07 2.86 2.80 2.12 2.09 2.90 2.84 2.14 2.10 2.92 2.87 2.15 2.12 2.95 2.90 2.98 2.93 11 12 2.16 2.13 1.90 1.86 2.48 2.40 1.91 1.87 2.50 2.42 1.92 1.88 2.52 2.44 1.94 1.89 2.54 2.46 1.95 1.90 2.56 2.49 1.96 1.92 2.59 2.51 1.98 1.93 2.62 2.54 2.00 1.95 2.66 2.58 2.02 1.97 2.70 2.62 2.04 1.99 2.74 2.66 2.05 2.00 2.77 2.68 2.06 2.02 2.80 2.71 2.83 2.74 14 16 2.08 2.03 1.79 1.74 2.28 2.20 1.80 1.75 2.30 2.22 1.81 1.76 2.32 2.24 1.82 1.78 2.35 2.26 1.84 1.79 2.37 2.29 1.85 1.80 2.40 2.32 1.87 1.82 2.43 2.35 1.89 1.84 2.47 2.38 1.91 1.86 2.51 2.42 1.93 1.89 2.55 2.47 1.94 1.90 2.57 2.49 1.96 1.91 2.60 2.52 2.63 2.55 20 24 1.97 1.93 1.70 2.11 1.71 2.13 1.72 2.15 1.73 2.17 1.74 2.20 1.76 2.22 1.78 2.26 1.80 2.30 1.82 2.34 1.84 2.38 1.85 2.41 1.87 2.44 2.47 30 1.88 1.64 2.02 1.65 2.04 1.66 2.06 1.68 2.08 1.69 2.11 1.71 2.14 1.72 2.17 1.74 2.21 1.76 2.25 1.79 2.29 1.80 2.32 1.81 2.35 2.38 40 1.84 1.61 1.56 1.96 1.88 1.62 1.57 1.98 1.90 1.63 1.58 2.00 1.92 1.64 1.60 2.02 1.94 1.66 1.61 2.05 1.97 1.67 1.63 2.08 2.00 1.69 1.65 2.12 2.04 1.71 1.67 2.15 2.08 1.74 1.69 2.20 2.12 1.76 1.72 2.24 2.16 1.77 1.73 2.27 2.19 1.78 1.75 2.30 2.22 2.33 2.25 50 75 1.80 1.76 1.53 1.50 1.84 1.78 1.54 1.51 1.86 1.80 1.56 1.52 1.88 1.82 1.57 1.54 1.91 1.85 1.59 1.55 1.94 1.88 1.60 1.57 1.97 1.90 1.62 1.59 2.00 1.94 1.64 1.61 2.04 1.98 1.67 1.64 2.08 2.02 1.69 1.66 2.13 2.07 1.71 1.68 2.15 2.10 1.72 1.69 2.18 2.13 2.21 2.16 100 200 1.74 1.71 1.47 1.73 1.48 1.76 1.50 1.78 1.51 1.80 1.53 1.84 1.54 1.86 1.56 1.90 1.59 1.94 1.61 1.98 1.64 2.03 1.65 2.06 1.67 2.09 2.12 500 1.68 1.67 1.45 1.70 1.46 1.72 1.48 1.75 1.49 1.78 1.51 1.81 1.53 1.84 1.55 1.87 1.57 1.91 1.59 1.96 1.62 2.01 1.64 2.03 1.65 2.06 2.10 Appendix C: Statistical Tables 2.80 2.81 4.24 2.82 4.26 2.59 3.80 2.61 3.83 2.84 4.31 2.83 4.29 2.62 3.86 2.63 3.89 2.65 3.93 2.67 3.97 2.69 4.02 2.70 4.04 2.71 4.07 4.11 2.85 4.34 2.86 4.38 2.88 4.42 2.90 4.46 3.30 5.34 3.28 5.29 2.92 4.51 2.93 4.54 2.95 4.57 3.32 5.39 3.33 5.42 3.34 5.45 4.60 4 2.73 Back Matter 7.39 4.20 7.64 5.49 7.68 3 2.96 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition 28 2 3.35 Numerator Degrees of Freedom (k1) The F Distribution for 0.05 and 0.01 for Many Possible Degrees of Freedom Denominator Degrees of 1 Freedom (k2) 27 4.21 TABLE 5A (continued) 852 © The McGraw−Hill Companies, 2009 3.89 6.76 3.86 6.70 3.85 6.66 3.84 6.63 200 400 1,000 2.99 4.60 3.00 4.62 3.02 4.66 3.04 4.71 3.06 4.75 3.07 4.78 2.60 3.78 2.61 3.80 2.62 3.83 2.65 3.88 2.67 3.91 2.68 3.94 2.70 3.98 2.72 4.04 2.37 3.32 2.38 3.34 2.39 3.36 2.21 3.02 2.22 3.04 2.23 3.06 2.26 3.11 2.27 3.14 2.43 3.44 2.41 3.41 2.29 3.17 2.30 3.20 2.33 3.25 2.35 3.29 2.44 3.47 2.46 3.51 2.48 3.56 2.50 3.60 2.74 4.08 2.36 3.31 2.37 3.34 3.37 2.38 2.40 3.41 2.09 2.80 2.10 2.82 2.12 2.85 2.14 2.90 2.16 2.92 2.17 2.95 2.19 2.99 2.21 3.04 2.23 3.07 2.24 3.09 2.25 3.12 3.15 2.27 2.29 3.18 2.01 1.94 2.64 2.51 2.02 1.95 2.66 2.53 2.03 1.96 2.69 2.55 2.05 1.98 2.73 2.60 2.07 2.00 2.76 2.62 2.08 2.01 2.79 2.65 2.10 2.03 2.82 2.69 2.12 2.05 2.87 2.74 2.14 2.07 2.91 2.77 2.15 2.08 2.93 2.79 2.17 2.10 2.95 2.82 2.98 2.85 2.18 2.11 2.20 2.13 3.02 2.88 1.88 2.41 1.89 2.43 1.90 2.46 1.92 2.50 1.94 2.53 1.95 2.56 1.97 2.59 1.99 2.64 2.01 2.67 2.02 2.70 2.04 2.72 2.75 2.05 2.07 2.78 1.83 2.32 1.84 2.34 1.85 2.37 1.87 2.41 1.89 2.44 1.90 2.47 1.92 2.51 1.95 2.55 1.97 2.59 1.98 2.61 1.99 2.63 2.66 2.00 2.02 2.70 1.79 1.75 2.24 2.18 1.80 1.76 2.26 2.20 1.81 1.78 2.29 2.23 1.83 1.80 2.34 2.28 1.85 1.82 2.37 2.30 1.86 1.83 2.40 2.33 1.88 1.85 2.43 2.36 1.91 1.88 2.48 2.41 1.93 1.89 2.51 2.45 1.94 1.90 2.54 2.47 1.95 1.92 2.56 2.50 2.59 2.53 1.97 1.93 1.98 1.95 2.62 2.56 1.69 1.64 2.07 1.99 1.70 1.65 2.09 2.01 1.72 1.67 2.12 2.04 1.74 1.69 2.17 2.09 1.76 1.71 2.20 2.12 1.77 1.72 2.23 2.15 1.79 1.75 2.26 2.19 1.82 1.77 2.32 2.24 1.84 1.79 2.35 2.28 1.85 1.80 2.37 2.30 1.86 1.81 2.40 2.32 2.43 2.35 1.88 1.83 1.90 1.85 2.46 2.39 1.57 1.52 1.87 1.79 1.58 1.53 1.89 1.81 1.60 1.54 1.92 1.84 1.62 1.57 1.97 1.88 1.64 1.59 2.00 1.91 1.65 1.60 2.03 1.94 1.68 1.63 2.06 1.98 1.70 1.65 2.11 2.03 1.72 1.67 2.15 2.07 1.73 1.68 2.18 2.09 1.75 1.70 2.20 2.12 2.23 2.15 1.76 1.72 1.78 1.74 2.26 2.18 1.46 1.69 1.47 1.71 1.49 1.74 1.52 1.79 1.54 1.83 1.55 1.85 1.57 1.89 1.60 1.94 1.62 1.98 1.63 2.00 1.65 2.03 2.06 1.67 1.69 2.10 1.40 1.59 1.41 1.61 1.42 1.64 1.45 1.69 1.47 1.72 1.49 1.75 1.51 1.79 1.54 1.84 1.56 1.88 1.57 1.90 1.59 1.93 1.96 1.61 1.63 2.00 1.35 1.28 1.52 1.41 1.36 1.30 1.54 1.44 1.38 1.32 1.57 1.47 1.42 1.35 1.62 1.53 1.44 1.37 1.66 1.56 1.45 1.39 1.68 1.59 1.48 1.42 1.73 1.64 1.51 1.45 1.78 1.70 1.53 1.47 1.82 1.74 1.54 1.49 1.84 1.76 1.56 1.50 1.87 1.79 1.90 1.82 1.58 1.52 1.60 1.55 1.94 1.86 1.24 1.17 1.36 1.25 1.26 1.19 1.38 1.28 1.28 1.22 1.42 1.32 1.32 1.26 1.48 1.39 1.34 1.29 1.51 1.43 1.36 1.31 1.54 1.46 1.39 1.34 1.59 1.51 1.42 1.38 1.65 1.57 1.45 1.40 1.69 1.62 1.46 1.42 1.71 1.64 1.48 1.44 1.74 1.68 1.78 1.71 1.50 1.46 1.52 1.48 1.82 1.76 1.11 1.15 1.13 1.19 1.16 1.24 1.22 1.33 1.25 1.37 1.27 1.40 1.30 1.46 1.35 1.52 1.37 1.56 1.39 1.60 1.41 1.63 1.66 1.43 1.46 1.71 1.00 1.00 1.08 1.11 1.13 1.19 1.19 1.28 1.22 1.33 1.25 1.37 1.28 1.43 1.32 1.49 1.35 1.53 1.37 1.56 1.39 1.60 1.64 1.41 1.44 1.68 Appendix C: Statistical Tables Source: Reprinted by permission from Statistical Methods, 7th ed., by George W. Snedecor and William G. Cochran, © 1980 by the Iowa State University Press, Ames, Iowa, 50010. 3.91 6.81 150 6.90 3.92 6.84 4.82 3.94 100 3.11 4.88 2.51 3.62 2.52 3.65 3.68 2.54 2.56 3.72 2.75 4.10 2.76 4.13 4.16 2.78 2.79 4.20 Back Matter 125 3.09 3.96 6.96 80 3.13 4.92 3.98 7.01 70 3.14 4.95 3.15 4.98 3.99 7.04 7.08 4.00 65 60 3.17 5.01 4.02 7.12 55 3.18 5.06 4.03 7.17 50 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition © The McGraw−Hill Companies, 2009 853 6.08 4.50 3.93 3.64 3.46 3.34 3.26 3.20 3.15 3.11 3.08 3.06 3.03 3.01 3.00 2.98 2.97 2.96 2.95 2.92 2.89 2.86 2.83 2.80 2.77 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 24 30 40 60 120 3.74 3.68 3.63 3.85 3.79 3.96 3.90 4.08 4.05 4.02 4.00 3.98 4.11 4.20 4.15 3.98 3.92 3.86 4.10 4.04 4.23 4.17 4.37 4.33 4.30 4.28 4.25 4.41 4.51 4.45 4.65 4.57 4.89 4.76 4.46 4.39 4.31 4.24 4.17 4.16 4.10 4.03 4.62 4.54 4.78 4.74 4.70 4.67 4.65 4.44 4.36 4.29 4.60 4.52 4.77 4.68 4.94 4.90 4.86 4.82 4.79 4.99 5.20 5.12 5.05 4.83 5.30 5.03 4.95 4.88 5.60 5.43 6.12 5.82 6.58 13.0 8.85 7.35 8 45.4 5.12 5.40 5.24 5.90 5.61 6.33 12.4 8.48 7.05 7 43.1 4.30 4.23 4.45 4.37 4.59 4.56 4.52 4.49 4.47 4.64 4.75 4.69 4.91 4.82 5.17 5.02 5.63 5.36 6.03 11.7 8.04 6.71 6 40.4 4.55 4.47 4.39 4.72 4.63 4.90 4.81 5.08 5.03 4.99 4.96 4.92 5.13 5.35 5.27 5.19 5.46 5.77 5.59 6.32 6.00 6.80 13.5 9.18 7.60 9 47.4 4.65 4.56 4.47 4.82 4.73 5.01 4.92 5.20 5.15 5.11 5.07 5.04 5.25 5.49 5.39 5.32 5.60 5.92 5.74 6.49 6.16 6.99 14.0 9.46 7.83 10 49.1 4.73 4.64 4.55 4.92 4.82 5.11 5.01 5.31 5.26 5.21 5.17 5.14 5.36 5.61 5.51 5.43 5.72 6.05 5.87 6.65 6.30 7.17 14.4 9.72 8.03 11 50.6 4.81 4.71 4.62 5.00 4.90 5.20 5.10 5.40 5.35 5.31 5.27 5.23 5.46 5.71 5.61 5.53 5.83 6.18 5.98 6.79 6.43 7.32 14.7 9.95 8.21 12 52.0 4.88 4.78 4.68 5.08 4.98 5.28 5.18 5.49 5.44 5.39 5.35 5.31 5.55 5.81 5.71 5.63 5.93 6.29 6.09 6.92 6.55 7.47 15.1 10.2 8.37 13 53.2 5.00 4.90 4.80 5.32 5.21 5.11 4.94 4.84 4.74 5.43 5.25 5.15 5.04 5.65 5.59 5.54 5.50 5.46 5.71 5.98 5.88 5.79 6.11 6.48 6.28 7.14 6.76 7.72 15.7 10.5 8.66 15 55.4 5.36 5.57 5.52 5.47 5.43 5.39 5.64 5.90 5.80 5.71 6.03 6.39 6.19 7.03 6.66 7.60 15.4 10.3 8.52 14 54.3 5.06 4.95 4.85 5.38 5.27 5.16 5.49 5.72 5.66 5.61 5.57 5.53 5.79 6.06 5.95 5.86 6.19 6.57 6.36 7.24 6.85 7.83 15.9 10.7 8.79 16 56.3 5.11 5.00 4.89 5.44 5.33 5.22 5.55 5.78 5.73 5.67 5.63 5.59 5.85 6.13 6.02 5.93 6.27 6.65 6.44 7.34 6.94 7.93 16.1 10.8 8.91 17 57.2 5.15 5.04 4.93 5.49 5.38 5.27 5.61 5.85 5.79 5.73 5.69 5.65 5.91 6.20 6.09 5.99 6.34 6.73 6.51 7.43 7.02 8.03 16.4 11.0 9.03 18 58.0 5.20 5.09 4.97 5.55 5.43 5.31 5.66 5.90 5.84 5.79 5.74 5.70 6.27 6.15 6.05 5.97 6.40 6.80 6.58 7.51 7.10 8.12 16.6 11.1 9.13 19 58.8 5.24 5.13 5.01 5.59 5.47 5.36 5.71 5.96 5.90 5.84 5.79 5.75 6.33 6.21 6.11 6.03 6.47 6.87 6.64 7.59 7.17 8.21 16.8 11.2 9.23 20 59.6 Appendix C: Statistical Tables 3.40 3.36 3.31 3.49 3.44 3.58 3.53 3.67 3.65 3.63 3.61 3.59 3.70 3.77 3.73 4.33 4.26 4.53 4.41 5.67 5.30 5.06 5.22 10.9 7.50 6.29 4.90 4.68 9.80 6.82 5.76 5 37.1 Back Matter 3.88 3.82 4.04 3.95 4.16 4.60 4.34 8.33 5.91 5.04 4 32.8 r Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition 2 3 4 3 27.0 Critical Values of the Studentized Range Distribution for 0.05 nr 2 1 18.0 TABLE 6 854 © The McGraw−Hill Companies, 2009 5.24 4.95 4.74 4.60 4.48 4.39 4.32 4.26 4.21 4.17 4.13 4.10 4.07 4.05 4.02 3.96 3.89 3.82 3.76 3.70 3.64 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 24 30 40 60 120 4.60 4.50 4.40 4.70 5.02 4.91 4.80 5.09 5.05 5.25 5.19 5.14 5.40 5.32 4.82 4.71 4.60 4.93 5.29 5.17 5.05 5.38 5.33 5.56 5.49 5.43 5.73 5.63 6.14 5.97 5.84 7.01 6.63 6.35 7.56 8.42 9.96 24.7 13.3 5 186 4.99 4.87 4.76 5.11 5.51 5.37 5.24 5.60 5.55 5.13 5.01 4.88 5.27 5.69 5.54 5.40 5.79 5.73 5.99 5.92 5.85 6.32 6.19 6.08 6.10 5.98 5.88 5.80 5.72 5.66 6.67 6.48 7.68 7.24 6.91 8.32 9.32 11.1 28.2 15.0 7 216 6.43 6.25 7.37 6.96 6.66 7.97 8.91 10.6 26.6 14.2 6 202 5.25 5.12 4.99 5.39 5.84 5.69 5.54 5.94 5.89 6.16 6.08 6.01 6.51 6.37 6.26 6.87 6.67 7.94 7.47 7.13 8.61 9.67 11.5 29.5 15.6 8 227 5.36 5.21 5.08 5.50 5.45 5.30 5.16 5.60 6.09 5.92 5.76 6.27 6.20 6.14 6.15 6.08 6.02 5.97 5.81 5.65 6.44 6.35 6.81 6.67 6.54 7.21 6.99 8.37 7.87 7.49 9.10 10.2 12.3 31.7 16.7 10 246 6.31 6.22 6.67 6.53 6.41 7.05 6.84 8.17 7.68 7.32 8.87 9.97 11.9 30.7 16.2 9 237 5.53 5.38 5.23 5.69 6.19 6.02 5.85 6.38 6.31 6.25 6.55 6.46 6.94 6.79 6.66 7.36 7.13 8.55 8.03 7.65 9.30 10.5 32.6 17.1 12.6 11 253 5.60 5.44 5.29 5.77 6.29 6.11 5.93 6.48 6.41 6.34 6.66 6.56 7.06 6.90 6.77 7.48 7.25 8.71 8.18 7.78 9.49 10.7 33.4 17.5 12.8 12 260 5.73 5.56 5.40 6.08 5.90 6.01 5.84 5.67 5.51 5.35 6.45 6.26 6.66 6.58 6.51 6.84 6.74 7.26 7.10 6.96 7.71 7.46 9.00 8.44 8.03 9.81 11.1 34.8 18.2 13.3 14 272 6.37 6.19 6.57 6.50 6.43 6.76 6.66 7.17 7.01 6.87 7.60 7.36 8.86 8.31 7.91 9.65 10.9 34.1 17.9 13.1 13 266 5.79 5.61 5.45 6.14 5.96 6.52 6.33 6.73 6.65 6.58 6.93 6.82 7.36 7.19 7.05 7.81 7.56 9.12 8.55 8.13 9.95 11.2 35.4 18.5 13.6 15 277 5.84 5.66 5.49 6.20 6.02 6.59 6.39 6.80 6.72 6.65 7.00 6.90 7.44 7.27 7.12 7.91 7.65 9.24 8.66 8.23 10.1 11.4 36.0 18.8 13.7 16 282 5.89 5.71 5.54 6.26 6.07 6.65 6.45 6.87 6.79 6.72 7.07 6.97 7.52 7.34 7.20 7.99 7.73 9.35 8.76 8.32 10.2 11.6 36.5 19.1 13.9 17 286 5.93 5.75 5.57 6.31 6.12 6.71 6.51 6.94 6.85 6.78 7.14 7.03 7.59 7.42 7.27 8.07 7.81 9.46 8.85 8.41 10.3 11.7 37.0 19.3 14.1 18 290 5.98 5.79 5.61 6.36 6.17 6.76 6.56 7.00 6.91 6.84 7.20 7.09 7.66 7.48 7.33 8.15 7.88 9.55 8.94 8.49 10.4 11.8 37.5 19.5 14.2 19 294 6.02 5.83 5.65 6.41 6.21 6.82 6.61 7.05 6.96 6.89 7.26 7.15 7.73 7.55 7.39 8.22 7.95 9.03 8.57 9.65 10.5 11.9 37.9 19.8 14.4 20 298 Appendix C: Statistical Tables 4.28 4.20 4.12 4.37 4.64 4.54 4.45 4.70 4.67 4.83 4.78 4.74 4.96 4.89 5.77 5.62 5.50 6.54 6.20 5.96 5.92 5.63 5.43 5.27 5.14 5.04 7.03 7.80 9.17 22.3 12.2 4 164 6.33 6.97 8.12 19.0 10.6 3 135 r Critical Values of the Studentized Range Distribution for 0.01 Back Matter Source: E. S. Pearson and H. O. Hartley, eds., Biometrika Tables for Statisticians, vol. 1, 3rd ed. (Cambridge University Press, 1966). Reprinted by permission by the Biometrika Trustees. 6.51 5.70 4 5 14.0 8.26 2 3 nr 2 1 90.0 TABLE 6 (concluded) Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition © The McGraw−Hill Companies, 2009 855 856 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition 776 Back Matter © The McGraw−Hill Companies, 2009 Appendix C: Statistical Tables Appendix C TABLE 7 Critical Values of the Durbin-Watson Test Statistic for 0.05 k1 k2 k3 k4 k5 n 15 16 dL 1.08 1.10 dU 1.36 1.37 dL 0.95 0.98 dU 1.54 1.54 dL 0.82 0.86 dU 1.75 1.73 dL 0.69 0.74 dU 1.97 1.93 dL 0.56 0.62 dU 2.21 2.15 17 18 19 20 1.13 1.16 1.18 1.20 1.38 1.39 1.40 1.41 1.02 1.05 1.08 1.10 1.54 1.53 1.53 1.54 0.90 0.93 0.97 1.00 1.71 1.69 1.68 1.68 0.78 0.82 0.86 0.90 1.90 1.87 1.85 1.83 0.67 0.71 0.75 0.79 2.10 2.06 2.02 1.99 21 22 23 24 25 26 27 28 29 1.22 1.24 1.26 1.27 1.29 1.30 1.32 1.33 1.34 1.42 1.43 1.44 1.45 1.45 1.46 1.47 1.48 1.48 1.13 1.15 1.17 1.19 1.21 1.22 1.24 1.26 1.27 1.54 1.54 1.54 1.55 1.55 1.55 1.56 1.56 1.56 1.03 1.05 1.08 1.10 1.12 1.14 1.16 1.18 1.20 1.67 1.66 1.66 1.66 1.66 1.65 1.65 1.65 0.93 0.96 0.99 1.01 1.04 1.06 1.08 1.10 1.81 1.80 1.79 1.78 1.77 1.76 1.76 1.75 0.83 0.86 0.90 0.93 0.95 0.98 1.01 1.03 1.96 1.94 1.92 1.90 1.89 1.88 1.86 1.85 30 31 32 33 34 35 36 37 38 39 40 45 50 55 60 1.35 1.36 1.37 1.38 1.39 1.40 1.41 1.42 1.43 1.43 1.44 1.48 1.50 1.53 1.49 1.50 1.50 1.51 1.51 1.52 1.52 1.53 1.54 1.54 1.54 1.57 1.59 1.60 1.28 1.30 1.31 1.32 1.33 1.34 1.35 1.36 1.37 1.38 1.39 1.43 1.46 1.49 1.57 1.57 1.57 1.58 1.58 1.58 1.59 1.59 1.59 1.60 1.60 1.62 1.63 1.64 1.21 1.23 1.24 1.26 1.27 1.28 1.29 1.31 1.32 1.33 1.34 1.38 1.42 1.45 1.65 1.65 1.65 1.65 1.65 1.65 1.65 1.65 1.66 1.66 1.66 1.66 1.67 1.67 1.68 1.12 1.14 1.16 1.18 1.19 1.21 1.22 1.24 1.25 1.26 1.27 1.29 1.34 1.38 1.41 1.74 1.74 1.74 1.73 1.73 1.73 1.73 1.73 1.72 1.72 1.72 1.72 1.72 1.72 1.72 1.05 1.07 1.09 1.11 1.13 1.15 1.16 1.18 1.19 1.21 1.22 1.23 1.29 1.34 1.38 1.84 1.83 1.83 1.82 1.81 1.81 1.80 1.80 1.80 1.79 1.79 1.79 1.78 1.77 1.77 1.55 1.62 1.51 1.65 1.48 1.69 1.44 1.73 1.41 1.77 65 70 75 1.57 1.58 1.60 1.63 1.64 1.65 1.54 1.55 1.57 1.66 1.67 1.68 1.50 1.52 1.54 1.70 1.70 1.71 1.47 1.49 1.51 1.73 1.74 1.74 1.44 1.46 1.49 1.77 1.77 1.77 80 85 1.61 1.62 1.66 1.67 1.59 1.60 1.69 1.70 1.56 1.57 1.72 1.72 1.53 1.55 1.74 1.75 1.51 1.52 1.77 1.77 90 95 1.63 1.64 1.68 1.69 1.61 1.62 1.70 1.71 1.59 1.60 1.73 1.73 1.57 1.58 1.75 1.75 1.54 1.56 1.78 1.78 100 1.65 1.69 1.63 1.72 1.61 1.74 1.59 1.76 1.57 1.78 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition Back Matter Statistical Tables TABLE 7 (concluded) Critical Values of the Durbin-Watson Test Statistic for 0.01 k1 k2 k3 857 © The McGraw−Hill Companies, 2009 Appendix C: Statistical Tables k4 k5 n 15 16 dL 0.81 0.84 dU 1.07 1.09 dL 0.70 0.74 dU 1.25 1.25 dL 0.59 0.63 dU 1.46 1.44 dL 0.49 0.53 dU 1.70 1.66 dL 0.39 0.44 dU 1.96 1.90 17 18 19 20 0.87 0.90 0.93 0.95 1.10 1.12 1.13 1.15 0.77 0.80 0.83 0.86 1.25 1.26 1.26 1.27 0.67 0.71 0.74 0.77 1.43 1.42 1.41 1.41 0.57 0.61 0.65 0.68 1.63 1.60 1.58 1.57 0.48 0.52 0.56 0.60 1.85 1.80 1.77 1.74 21 22 23 24 25 26 27 28 29 0.97 1.00 1.02 1.05 1.05 1.07 1.09 1.10 1.12 1.16 1.17 1.19 1.20 1.21 1.22 1.23 1.24 1.25 0.89 0.91 0.94 0.96 0.98 1.00 1.02 1.04 1.05 1.27 1.28 1.29 1.30 1.30 1.31 1.32 1.32 1.33 0.80 0.83 0.86 0.88 0.90 0.93 0.95 0.97 0.99 1.41 1.40 1.40 1.41 1.41 1.41 1.41 1.41 0.72 0.75 0.77 0.80 0.83 0.85 0.88 0.90 1.55 1.54 1.53 1.53 1.52 1.52 1.51 1.51 0.63 0.66 0.70 0.72 0.75 0.78 0.81 0.83 1.71 1.69 1.67 1.66 1.65 1.64 1.63 1.62 30 31 32 33 34 35 36 37 38 39 40 45 50 55 60 1.13 1.15 1.16 1.17 1.18 1.19 1.21 1.22 1.23 1.24 1.25 1.29 1.32 1.36 1.26 1.27 1.28 1.29 1.30 1.31 1.32 1.32 1.33 1.34 1.34 1.38 1.40 1.43 1.07 1.08 1.10 1.11 1.13 1.14 1.15 1.16 1.18 1.19 1.20 1.24 1.28 1.32 1.34 1.34 1.35 1.36 1.36 1.37 1.38 1.38 1.39 1.39 1.40 1.42 1.45 1.47 1.01 1.02 1.04 1.05 1.07 1.08 1.10 1.11 1.12 1.14 1.15 1.20 1.24 1.28 1.42 1.42 1.42 1.43 1.43 1.43 1.44 1.44 1.45 1.45 1.45 1.46 1.48 1.49 1.51 0.92 0.94 0.96 0.98 1.00 1.01 1.03 1.04 1.06 1.07 1.09 1.10 1.16 1.20 1.25 1.51 1.51 1.51 1.51 1.51 1.51 1.51 1.51 1.51 1.52 1.52 1.52 1.53 1.54 1.55 0.85 0.88 0.90 0.92 0.94 0.95 0.97 0.99 1.00 1.02 1.03 1.05 1.11 1.16 1.21 1.61 1.61 1.60 1.60 1.59 1.59 1.59 1.59 1.59 1.58 1.58 1.58 1.58 1.59 1.59 1.38 1.45 1.35 1.48 1.32 1.52 1.28 1.56 1.25 1.60 65 70 75 1.41 1.43 1.45 1.47 1.49 1.50 1.38 1.40 1.42 1.50 1.52 1.53 1.35 1.37 1.39 1.53 1.55 1.56 1.31 1.34 1.37 1.57 1.58 1.59 1.28 1.31 1.34 1.61 1.61 1.62 80 85 1.47 1.48 1.52 1.53 1.44 1.46 1.54 1.55 1.42 1.43 1.57 1.58 1.39 1.41 1.60 1.60 1.36 1.39 1.62 1.63 90 95 1.50 1.51 1.54 1.55 1.47 1.49 1.56 1.57 1.45 1.47 1.59 1.60 1.43 1.45 1.61 1.62 1.41 1.42 1.64 1.64 100 1.52 1.56 1.50 1.58 1.48 1.60 1.46 1.63 1.44 1.65 Source: J. Durbin and G. S. Watson, “Testing for Serial Correlation in Least Squares Regression, II,” Biometrika 38 (1951), pp. 159–78. Reproduced by permission of the Biometrika Trustees. 777 858 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition 778 Back Matter © The McGraw−Hill Companies, 2009 Appendix C: Statistical Tables Appendix C TABLE 8 Cumulative Distribution Function: F(r) for the Total Number of Runs R in Samples of Sizes n1 and n2 Number of Runs, r (n1, n2) (2, 3) 2 0.200 3 0.500 4 0.900 5 1.000 6 7 8 9 10 (2, 4) (2, 5) (2, 6) 0.133 0.095 0.071 0.400 0.333 0.286 0.800 0.714 0.643 1.000 1.000 1.000 (2, 7) (2, 8) 0.056 0.044 0.250 0.222 0.583 0.533 1.000 1.000 (2, 9) (2, 10) 0.036 0.030 0.200 0.182 0.491 0.455 1.000 1.000 (3, 3) (3, 4) (3, 5) 0.100 0.057 0.036 0.300 0.200 0.143 0.700 0.543 0.429 0.900 0.800 1.000 0.971 1.000 (3, 6) (3, 7) (3, 8) (3, 9) (3, 10) 0.024 0.017 0.012 0.009 0.007 0.107 0.083 0.067 0.055 0.045 0.345 0.283 0.236 0.200 0.171 0.714 0.643 0.583 0.533 0.491 0.455 0.929 0.881 0.833 0.788 0.745 0.706 1.000 1.000 1.000 1.000 1.000 1.000 (4, 4) (4, 5) 0.029 0.016 0.114 0.071 0.371 0.262 0.629 0.500 0.886 0.786 0.971 0.929 1.000 0.992 (4, 6) (4, 7) (4, 8) (4, 9) (4, 10) 0.010 0.006 0.004 0.003 0.002 0.048 0.033 0.024 0.018 0.014 0.190 0.142 0.109 0.085 0.068 0.405 0.333 0.279 0.236 0.203 0.690 0.606 0.533 0.471 0.419 0.881 0.833 0.788 0.745 0.706 0.976 0.954 0.929 0.902 0.874 1.000 1.000 1.000 1.000 1.000 1.000 (5, 5) (5, 6) (5, 7) (5, 8) (5, 9) (5, 10) 0.008 0.004 0.003 0.002 0.001 0.001 0.040 0.024 0.015 0.010 0.007 0.005 0.167 0.110 0.076 0.054 0.039 0.029 0.357 0.262 0.197 0.152 0.119 0.095 0.643 0.522 0.424 0.347 0.287 0.239 0.833 0.738 0.652 0.576 0.510 0.455 0.960 0.911 0.854 0.793 0.734 0.678 0.992 0.976 0.955 0.929 0.902 0.874 (6, 6) (6, 7) (6, 8) (6, 9) 0.002 0.013 0.067 0.175 0.392 0.608 0.825 0.933 0.987 0.001 0.001 0.000 0.008 0.005 0.003 0.043 0.028 0.019 0.121 0.086 0.063 0.296 0.226 0.175 0.500 0.413 0.343 0.733 0.646 0.566 0.879 0.821 0.762 0.966 0.937 0.902 (6, 10) 0.000 0.002 0.013 0.047 0.137 0.288 0.497 0.706 0.864 (7, 7) 0.001 0.004 0.025 (7, 8) (7, 9) 0.000 0.000 0.002 0.001 0.015 0.010 0.078 0.051 0.035 0.209 0.149 0.108 0.383 0.296 0.231 0.617 0.514 0.427 0.791 0.704 0.622 0.922 0.867 0.806 (7, 10) 0.000 0.001 0.006 0.024 0.080 0.182 0.355 0.549 0.743 (8, 8) 0.000 0.001 0.009 0.032 0.100 0.214 0.405 0.595 0.786 (8, 9) 0.000 0.001 0.005 0.020 0.069 0.157 (8, 10) 0.000 0.000 0.003 0.013 0.048 0.117 0.319 0.251 0.500 0.419 0.702 0.621 (9, 9) (9, 10) 0.000 0.000 0.000 0.000 0.003 0.002 0.012 0.008 0.044 0.029 0.109 0.077 0.238 0.179 0.399 0.319 0.601 0.510 (10, 10) 0.000 0.000 0.001 0.004 0.019 0.051 0.128 0.242 0.414 1.000 0.998 0.992 0.984 0.972 0.958 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition Back Matter Statistical Tables TABLE 8 (concluded) Cumulative Distribution Function: F(r) for the Total Number of Runs R in Samples of Sizes n1 and n2 Number of Runs, r (n1, n2) (2, 3) 11 12 13 14 15 16 17 18 19 20 (2, 4) (2, 5) (2, 6) (2, 7) (2, 8) (2, 9) (2, 10) (3, 3) (3, 4) (3, 5) (3, 6) (3, 7) (3, 8) (3, 9) (3, 10) (4, 4) (4, 5) (4, 6) (4, 7) (4, 8) (4, 9) (4, 10) (5, 5) (5, 6) (5, 7) (5, 8) (5, 9) (5, 10) 1.000 1.000 1.000 1.000 1.000 (6, 6) (6, 7) (6, 8) 0.998 0.992 0.984 1.000 0.999 0.998 1.000 1.000 (6, 9) (6, 10) 0.972 0.958 0.994 0.990 1.000 1.000 (7, 7) 0.975 0.996 0.999 1.000 (7, 8) (7, 9) (7, 10) 0.949 0.916 0.879 0.988 0.975 0.957 0.998 0.994 0.990 1.000 0.999 0.998 1.000 1.000 1.000 859 © The McGraw−Hill Companies, 2009 Appendix C: Statistical Tables (8, 8) 0.900 0.968 0.991 (8, 9) (8, 10) 0.843 0.782 0.939 0.903 0.980 0.964 0.999 0.996 0.990 1.000 0.999 0.998 1.000 1.000 1.000 1.000 1.000 (9, 9) (9, 10) 0.762 0.681 0.891 0.834 0.956 0.923 0.988 0.974 0.997 0.992 1.000 0.999 1.000 1.000 1.000 1.000 1.000 (10, 10) 0.586 0.758 0.872 0.949 0.981 0.996 0.999 1.000 1.000 1.000 Source: Reproduced from F. Swed and C. Eisenhart, “Tables for Testing Randomness of Grouping in a Sequence of Alternatives,” Annals of Mathematical Statistics 14 (1943) by permission of the authors and of the Editor, Annals of Mathematical Statistics. 779 860 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition 780 Back Matter © The McGraw−Hill Companies, 2009 Appendix C: Statistical Tables Appendix C TABLE 9 Cumulative Distribution Function of the Mann-Whitney U Statistic: F(u) for n1 n2 and 3 n2 10 n2 3 n1 u 0 1 0.25 2 0.10 3 0.05 1 2 3 0.50 0.20 0.40 0.60 0.10 0.20 0.35 4 0.50 n2 4 n1 u 0 1 2 3 4 5 6 7 8 1 0.2000 0.4000 0.6000 2 0.0667 0.1333 0.2667 0.4000 0.6000 3 0.0286 0.0571 0.1143 0.2000 0.3143 0.4286 0.5714 4 0.0143 0.0286 0.0571 0.1000 0.1714 0.2429 0.3429 0.4429 0.5571 n2 5 n1 u 0 1 2 3 4 5 6 7 8 9 10 11 12 1 0.1667 0.3333 0.5000 2 0.0476 0.0952 0.1905 0.2857 0.4286 0.5714 3 0.0179 0.0357 0.0714 0.1250 0.1964 0.2857 0.3929 4 0.0079 0.0159 0.0317 0.0556 0.0952 0.1429 0.2063 5 0.0040 0.0079 0.0159 0.0278 0.0476 0.0754 0.1111 0.5000 0.2778 0.3651 0.4524 0.1548 0.2103 0.2738 0.5476 0.3452 0.4206 0.5000 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition Back Matter Statistical Tables TABLE 9 (continued) Cumulative Distribution Function of the Mann-Whitney U Statistic: F(u) for n1 n2 and 3 n2 10 n2 6 n1 u 0 1 0.1429 2 0.0357 3 0.0119 4 0.0048 5 0.0022 6 0.0011 1 2 3 0.2857 0.4286 0.5714 0.0714 0.1429 0.2143 0.0238 0.0476 0.0833 0.0095 0.0190 0.0333 0.0043 0.0087 0.0152 0.0022 0.0043 0.0076 0.3214 0.4286 0.5714 0.1310 0.1905 0.2738 0.3571 0.4524 0.5476 0.0571 0.0857 0.1286 0.1762 0.2381 0.3048 0.3810 0.4571 0.5429 0.0260 0.0411 0.0628 0.0887 0.1234 0.1645 0.2143 0.2684 0.3312 0.3961 0.4654 0.5346 0.0130 0.0206 0.0325 0.0465 0.0660 0.0898 0.1201 0.1548 0.1970 0.2424 0.2944 0.3496 0.4091 0.4686 0.5314 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 n2 7 n1 u 0 1 2 3 4 5 1 0.1250 0.2500 0.3750 0.5000 2 0.0278 0.0556 0.1111 0.1667 0.2500 0.3333 3 0.0083 0.0167 0.0333 0.0583 0.0917 0.1333 4 0.0030 0.0061 0.0121 0.0212 0.0364 0.0545 5 0.0013 0.0025 0.0051 0.0088 0.0152 0.0240 6 0.0006 0.0012 0.0023 0.0041 0.0070 0.0111 7 0.0003 0.0006 0.0012 0.0020 0.0035 0.0055 6 0.4444 0.1917 0.0818 0.0366 0.0175 0.0087 7 0.5556 0.2583 0.3333 0.1152 0.1576 0.0530 0.0745 0.0256 0.0367 0.0131 0.0189 0.4167 0.5000 0.2061 0.2636 0.3242 0.1010 0.1338 0.1717 0.0507 0.0688 0.0903 0.0265 0.0364 0.0487 0.3939 0.4636 0.5364 0.2159 0.2652 0.3194 0.1171 0.1474 0.1830 0.0641 0.0825 0.1043 0.3775 0.4381 0.5000 0.2226 0.2669 0.3141 0.1297 0.1588 0.1914 18 19 20 0.3654 0.4178 0.4726 0.2279 0.2675 0.3100 21 22 0.5274 0.3552 0.4024 8 9 10 11 12 13 14 15 16 17 23 24 861 © The McGraw−Hill Companies, 2009 Appendix C: Statistical Tables 0.4508 0.5000 781 862 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition 782 Back Matter © The McGraw−Hill Companies, 2009 Appendix C: Statistical Tables Appendix C TABLE 9 (continued) Cumulative Distribution Function of the Mann-Whitney U Statistic: F(u) for n1 n2 and 3 n2 10 n2 8 n1 u 0 1 0.1111 2 0.0222 3 0.0061 4 0.0020 5 0.0008 6 0.0003 7 0.0002 8 0.0001 1 2 3 0.2222 0.3333 0.4444 0.0444 0.0889 0.1333 0.0121 0.0242 0.0424 0.0040 0.0081 0.0141 0.0016 0.0031 0.0054 0.0007 0.0013 0.0023 0.0003 0.0006 0.0011 0.0002 0.0003 0.0005 4 5 6 7 8 9 10 11 12 13 0.5556 0.2000 0.2667 0.3556 0.4444 0.5556 0.0667 0.0970 0.1394 0.1879 0.2485 0.3152 0.3879 0.4606 0.5394 0.0242 0.0364 0.0545 0.0768 0.1071 0.1414 0.1838 0.2303 0.2848 0.3414 0.0093 0.0148 0.0225 0.0326 0.0466 0.0637 0.0855 0.1111 0.1422 0.1772 0.0040 0.0063 0.0100 0.0147 0.0213 0.0296 0.0406 0.0539 0.0709 0.0019 0.0030 0.0047 0.0070 0.0103 0.0145 0.0200 0.0270 0.0361 0.0009 0.0015 0.0023 0.0035 0.0052 0.0074 0.0103 0.0141 0.0190 0.4040 0.4667 0.5333 0.2176 0.2618 0.3108 0.3621 0.4165 0.4716 0.5284 0.0906 0.1142 0.1412 0.1725 0.2068 0.2454 0.2864 0.3310 0.3773 0.4259 0.4749 0.5251 0.0469 0.0603 0.0760 0.0946 0.1159 0.1405 0.1678 0.1984 0.2317 0.2679 0.3063 0.3472 0.3894 0.4333 0.4775 0.5225 0.0249 0.0325 0.0415 0.0524 0.0652 0.0803 0.0974 0.1172 0.1393 0.1641 0.1911 0.2209 0.2527 0.2869 0.3227 0.3605 0.3992 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 0.4392 0.4796 0.5204 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition Back Matter Statistical Tables TABLE 9 (continued) Cumulative Distribution Function of the Mann-Whitney U Statistic: F(u) for n1 n2 and 3 n2 10 n2 9 n1 u 0 1 0.1000 2 0.0182 3 0.0045 4 0.0014 5 0.0005 6 0.0002 7 0.0001 8 0.0000 9 0.0000 1 2 3 0.2000 0.3000 0.4000 0.0364 0.0727 0.1091 0.0091 0.0182 0.0318 0.0028 0.0056 0.0098 0.0010 0.0020 0.0035 0.0004 0.0008 0.0014 0.0002 0.0003 0.0006 0.0001 0.0002 0.0003 0.0000 0.0001 0.0001 4 5 6 7 8 9 10 11 0.5000 0.1636 0.2182 0.2909 0.3636 0.4545 0.5455 0.0500 0.0727 0.1045 0.1409 0.1864 0.2409 0.3000 0.3636 0.0168 0.0252 0.0378 0.0531 0.0741 0.0993 0.1301 0.1650 0.0060 0.0095 0.0145 0.0210 0.0300 0.0415 0.0599 0.0734 0.0024 0.0038 0.0060 0.0088 0.0128 0.0180 0.0248 0.0010 0.0017 0.0026 0.0039 0.0058 0.0082 0.0115 0.0005 0.0008 0.0012 0.0019 0.0028 0.0039 0.0056 0.0002 0.0004 0.0006 0.0009 0.0014 0.0020 0.0028 0.4318 0.5000 0.2070 0.2517 0.3021 0.3552 0.4126 0.4699 0.5301 0.0949 0.1199 0.1489 0.1818 0.2188 0.2592 0.3032 0.3497 0.3986 0.4491 0.5000 0.0332 0.0440 0.0567 0.0723 0.0905 0.1119 0.1361 0.1638 0.1924 0.2280 0.2643 0.3035 0.3445 0.3878 0.4320 0.4773 0.5227 0.0156 0.0209 0.0274 0.0356 0.0454 0.0571 0.0708 0.0869 0.1052 0.1261 0.1496 0.1755 0.2039 0.2349 0.2680 0.3032 0.3403 0.3788 0.4185 0.0076 0.0103 0.0137 0.0180 0.0232 0.0296 0.0372 0.0464 0.0570 0.0694 0.0836 0.0998 0.1179 0.1383 0.1606 0.1852 0.2117 0.2404 0.2707 0.0039 0.0053 0.0071 0.0094 0.0122 0.0157 0.0200 0.0252 0.0313 0.0385 0.0470 0.0567 0.0680 0.0807 0.0951 0.1112 0.1290 0.1487 0.1701 0.4591 0.5000 0.3029 0.3365 0.3715 0.1933 0.2181 0.2447 33 34 35 0.4074 0.4442 0.4813 0.2729 0.3024 0.3332 36 0.5187 0.3652 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 863 © The McGraw−Hill Companies, 2009 Appendix C: Statistical Tables 37 38 39 0.3981 0.4317 0.4657 40 0.5000 783 864 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition 784 Back Matter © The McGraw−Hill Companies, 2009 Appendix C: Statistical Tables Appendix C TABLE 9 (concluded) Cumulative Distribution Function of the Mann-Whitney U Statistic: F(u) for n1 n2 and 3 n2 10 n2 10 n1 u 1 0 0.0909 1 0.1818 2 0.2727 2 0.0152 0.0303 0.0606 3 0.0035 0.0070 0.0140 4 0.0010 0.0020 0.0040 5 0.0003 0.0007 0.0013 6 0.0001 0.0002 0.0005 7 0.0001 0.0001 0.0002 8 0.0000 0.0000 0.0001 3 0.3636 4 0.4545 0.0909 0.1364 0.0245 0.0385 0.0070 0.0120 0.0023 0.0040 0.0009 0.0015 0.0004 0.0006 0.0002 0.0003 5 0.5455 0.1818 0.0559 0.0180 0.0063 0.0024 0.0010 0.2424 0.3030 0.3788 0.4545 0.5455 0.0804 0.1084 0.1434 0.1853 0.2343 0.2867 0.3462 0.4056 0.4685 0.5315 0.0270 0.0380 0.0529 0.0709 0.0939 0.1199 0.1518 0.1868 0.2268 0.2697 0.3177 0.3666 0.4196 0.4725 0.5275 0.0097 0.0140 0.0200 0.0276 0.0376 0.0496 0.0646 0.0823 0.1032 0.1272 0.1548 0.1855 0.2198 0.2567 0.2970 0.3393 0.3839 0.4296 0.4765 0.5235 0.0037 0.0055 0.0080 0.0112 0.0156 0.0210 0.0280 0.0363 0.0467 0.0589 0.0736 0.0903 0.1099 0.1317 0.1566 0.1838 0.2139 0.2461 0.2811 0.3177 0.3564 0.3962 0.4374 0.4789 0.5211 0.0015 0.0023 0.0034 0.0048 0.0068 0.0093 0.0125 0.0165 0.0215 0.0277 0.0351 0.0439 0.0544 0.0665 0.0806 0.0966 0.1148 0.1349 0.1574 0.1819 0.2087 0.2374 0.2681 0.3004 0.3345 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 9 0.0000 0.0000 0.0000 10 0.0000 0.0000 0.0000 0.0001 0.0000 0.0004 0.0001 0.0002 0.0001 0.0001 0.0007 0.0010 0.0015 0.0022 0.0031 0.0043 0.0058 0.0078 0.0103 0.0133 0.0171 0.0217 0.0273 0.0338 0.0416 0.0506 0.0610 0.0729 0.0864 0.1015 0.1185 0.1371 0.1577 0.1800 0.2041 0.0003 0.0005 0.0007 0.0011 0.0015 0.0021 0.0028 0.0038 0.0051 0.0066 0.0086 0.0110 0.0140 0.0175 0.0217 0.0267 0.0326 0.0394 0.0474 0.0564 0.0667 0.0782 0.0912 0.1055 0.1214 0.0002 0.0002 0.0004 0.0005 0.0008 0.0010 0.0014 0.0019 0.0026 0.0034 0.0045 0.0057 0.0073 0.0093 0.0116 0.0144 0.0177 0.0216 0.0262 0.0315 0.0376 0.0446 0.0526 0.0615 0.0716 31 0.3698 0.2299 32 0.4063 0.2574 0.1388 0.1577 0.0827 0.0952 33 34 0.4434 0.4811 0.2863 0.3167 0.1781 0.2001 0.1088 0.1237 35 36 37 0.5189 0.3482 0.3809 0.4143 0.2235 0.2483 0.2745 0.1399 0.1575 0.1763 0.4484 0.4827 0.5173 0.3019 0.3304 0.3598 0.1965 0.2179 0.2406 41 42 43 0.3901 0.4211 0.4524 0.2644 0.2894 0.3153 44 45 0.4841 0.5159 0.3421 0.3697 38 39 40 46 47 48 0.3980 0.4267 0.4559 49 0.4853 50 0.5147 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition Back Matter Statistical Tables TABLE 10 One-Tailed P 0.05 P 0.025 Critical Values of the Wilcoxon T Statistic Two-Tailed P 0.10 P 0.05 n5 1 n6 2 1 P 0.01 P 0.02 P 0.005 P 0.01 One-Tailed Two-Tailed n 11 n 12 P 0.05 P 0.025 P 0.10 P 0.05 14 11 17 14 n7 4 2 0 n8 6 4 865 © The McGraw−Hill Companies, 2009 Appendix C: Statistical Tables n9 8 6 n 10 11 8 2 3 5 0 2 3 n 13 n 14 n 15 n 16 21 17 26 21 30 25 36 30 P 0.01 P 0.02 7 10 13 16 20 24 P 0.005 P 0.01 5 7 10 13 16 19 One-Tailed P 0.05 P 0.025 P 0.01 Two-Tailed P 0.10 P 0.05 P 0.02 n 17 41 35 28 n 18 47 40 33 n 19 54 46 38 n 20 60 52 43 n 21 68 59 49 n 22 75 66 56 P 0.005 P 0.01 23 28 32 37 43 49 One-Tailed P 0.05 P 0.025 P 0.01 Two-Tailed P 0.10 P 0.05 P 0.02 n 23 83 73 62 n 24 92 81 69 n 25 101 90 77 n 26 110 98 85 n 27 120 107 93 n 28 130 117 102 P 0.005 P 0.01 55 68 68 76 84 92 One-Tailed P 0.05 P 0.025 P 0.01 Two-Tailed P 0.10 P 0.05 P 0.02 n 29 141 127 111 n 30 152 137 120 n 31 163 148 130 n 32 175 159 141 n 33 188 171 151 n 34 201 183 162 149 P 0.005 P 0.01 100 109 118 128 138 One-Tailed P 0.05 P 0.025 P 0.01 Two-Tailed P 0.10 P 0.05 P 0.02 n 35 214 195 174 n 36 228 208 186 n 37 242 222 198 n 38 256 235 211 n 39 271 250 224 P 0.005 P 0.01 160 171 183 195 208 One-Tailed P 0.05 Two-Tailed P 0.10 n 40 287 n 41 303 n 42 319 n 43 336 n 44 353 n 45 371 P 0.025 P 0.01 P 0.05 P 0.02 264 238 279 252 295 267 311 281 327 297 344 313 P 0.005 P 0.01 221 234 248 262 277 292 One-Tailed P 0.05 P 0.025 Two-Tailed P 0.10 P 0.05 n 46 389 361 n 47 408 379 n 48 427 397 n 49 446 415 n 50 466 434 P 0.01 P 0.02 329 345 362 380 398 P 0.005 P 0.01 307 323 339 356 373 Source: Reproduced from F. Wilcoxon and R. A. Wilcox, Some Rapid Approximate Statistical Procedures (1964), p. 28, with the permission of American Cyanamid Company. 785 866 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition 786 Back Matter © The McGraw−Hill Companies, 2009 Appendix C: Statistical Tables Appendix C TABLE 11 Critical Values of Spearman’s Rank Correlation Coefficient n 5 6 0.05 0.900 0.829 0.025 — 0.886 0.01 — 0.943 0.005 — — 7 8 0.714 0.643 0.786 0.738 0.893 0.833 — 0.881 9 10 11 0.600 0.564 0.523 0.683 0.648 0.623 0.783 0.745 0.736 0.833 0.794 0.818 12 13 14 15 16 0.497 0.475 0.457 0.441 0.591 0.566 0.545 0.525 0.703 0.673 0.646 0.623 0.780 0.745 0.716 0.689 0.425 0.412 0.399 0.388 0.377 0.368 0.359 0.351 0.343 0.336 0.329 0.507 0.490 0.476 0.462 0.450 0.438 0.428 0.418 0.409 0.400 0.392 0.601 0.582 0.564 0.549 0.534 0.521 0.508 0.496 0.485 0.475 0.465 0.666 0.645 0.625 0.608 0.591 0.576 0.562 0.549 0.537 0.526 0.515 0.323 0.317 0.311 0.385 0.377 0.370 0.456 0.448 0.440 0.505 0.496 0.487 0.305 0.364 0.432 0.478 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Source: Reproduced by permission from E. G. Olds, “Distribution of Sums of Squares of Rank Differences for Small Samples,” Annals of Mathematical Statistics 9 (1938). Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition Back Matter Statistical Tables TABLE 12 Poisson Probability Distribution This table gives values of P(x) 867 © The McGraw−Hill Companies, 2009 Appendix C: Statistical Tables m xe - m x! x 0 1 .005 .9950 .0050 .01 .9900 .0099 .02 .9802 .0192 .03 .9704 .0291 .04 .9608 .0384 .05 .9512 .0476 .06 .9418 .0565 .07 .9324 .0653 .08 .9231 .0738 .09 .9139 .0823 2 3 .0000 .0000 .0000 .0000 .0002 .0000 .0004 .0000 .0008 .0000 .0012 .0000 .0017 .0000 .0023 .0001 .0030 .0001 .0037 .0001 x 0 1 2 3 4 0.1 .9048 .0905 .0045 .0002 .0000 0.2 .8187 .1637 .0164 .0011 .0001 0.3 .7408 .2222 .0333 .0033 .0002 0.4 .6703 .2681 .0536 .0072 .0007 0.5 .6065 .3033 .0758 .0126 .0016 0.6 .5488 .3293 .0988 .0198 .0030 0.7 .4966 .3476 .1217 .0284 .0050 0.8 .4493 .3595 .1438 .0383 .0077 0.9 .4066 .3659 .1647 .0494 .0111 1.0 .3679 .3679 .1839 .0613 .0153 5 6 7 .0000 .0000 .0000 .0000 .0000 .0000 .0000 .0000 .0000 .0001 .0000 .0000 .0002 .0000 .0000 .0004 .0000 .0000 .0007 .0001 .0000 .0012 .0002 .0000 .0020 .0003 .0000 .0031 .0005 .0001 x 0 1 2 3 4 1.1 .3329 .3662 .2014 .0738 .0203 1.2 .3012 .3614 .2169 .0867 .0260 1.3 .2725 .3543 .2303 .0998 .0324 1.4 .2466 .3452 .2417 .1128 .0395 1.5 .2231 .3347 .2510 .1255 .0471 1.6 .2019 .3230 .2584 .1378 .0551 1.7 .1827 .3106 .2640 .1496 .0636 1.8 .1653 .2975 .2678 .1607 .0723 1.9 .1496 .2842 .2700 .1710 .0812 2.0 .1353 .2707 .2707 .1804 .0902 5 6 7 .0045 .0008 .0001 .0062 .0012 .0002 .0084 .0018 .0003 .0111 .0026 .0005 .0141 .0035 .0008 .0176 .0047 .0011 .0216 .0061 .0015 .0260 .0078 .0020 .0309 .0098 .0027 .0361 .0120 .0034 8 .0000 .0000 .0001 .0001 .0001 .0002 .0003 .0005 .0006 .0009 9 .0000 .0000 .0000 .0000 .0000 .0000 .0001 .0001 .0001 .0002 x 0 1 2.1 .1225 .2572 2.2 .1108 .2438 2.3 .1003 .2306 2.4 .0907 .2177 2.5 .0821 .2052 2.6 .0743 .1931 2.7 .0672 .1815 2.8 .0608 .1703 2.9 .0550 .1596 3.0 .0498 .1494 2 3 4 .2700 .1890 .0992 .2681 .1966 .1082 .2652 .2033 .1169 .2613 .2090 .1254 .2565 .2138 .1336 .2510 .2176 .1414 .2450 .2205 .1488 .2384 .2225 .1557 .2314 .2237 .1622 .2240 .2240 .1680 5 6 7 .0417 .0146 .0044 .0476 .0174 .0055 .0538 .0206 .0068 .0602 .0241 .0083 .0668 .0278 .0099 .0735 .0319 .0118 .0804 .0362 .0139 .0872 .0407 .0163 .0940 .0455 .0188 .1008 .0504 .0216 8 9 .0011 .0003 .0015 .0004 .0019 .0005 .0025 .0007 .0031 .0009 .0038 .0011 .0047 .0014 .0057 .0018 .0068 .0022 .0081 .0027 10 .0001 .0001 .0001 .0002 .0002 .0003 .0004 .0005 .0006 .0008 11 12 .0000 .0000 .0000 .0000 .0000 .0000 .0000 .0000 .0000 .0000 .0001 .0000 .0001 .0000 .0001 .0000 .0002 .0000 .0002 .0001 787 868 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition 788 Back Matter © The McGraw−Hill Companies, 2009 Appendix C: Statistical Tables Appendix C TABLE 12 (continued) Poisson Probability Distribution x 0 1 2 3 4 3.1 .0450 .1397 .2165 .2237 .1734 3.2 .0408 .1304 .2087 .2226 .1781 3.3 .0369 .1217 .2008 .2209 .1823 3.4 .0334 .1135 .1929 .2186 .1858 3.5 .0302 .1057 .1850 .2158 .1888 3.6 .0273 .0984 .1771 .2125 .1912 3.7 .0247 .0915 .1692 .2087 .1931 3.8 .0224 .0850 .1615 .2046 .1944 3.9 .0202 .0789 .1539 .2001 .1951 4.0 .0183 .0733 .1465 .1954 .1954 5 6 7 8 9 .1075 .0555 .0246 .0095 .0033 .1140 .0608 .0278 .0111 .0040 .1203 .0662 .0312 .0129 .0047 .1264 .0716 .0348 .0148 .0056 .1322 .0771 .0385 .0169 .0066 .1377 .0826 .0425 .0191 .0076 .1429 .0881 .0466 .0215 .0089 .1477 .0936 .0508 .0241 .0102 .1522 .0989 .0551 .0269 .0116 .1563 .1042 .0595 .0298 .0132 10 11 12 13 14 .0010 .0003 .0001 .0000 .0000 .0013 .0004 .0001 .0000 .0000 .0016 .0005 .0001 .0000 .0000 .0019 .0006 .0002 .0000 .0000 .0023 .0007 .0002 .0001 .0000 .0028 .0009 .0003 .0001 .0000 .0033 .0011 .0003 .0001 .0000 .0039 .0013 .0004 .0001 .0000 .0045 .0016 .0005 .0002 .0000 .0053 .0019 .0006 .0002 .0001 x 0 1 2 3 4 4.1 .0166 .0679 .1393 .1904 .1951 4.2 .0150 .0630 .1323 .1852 .1944 4.3 .0136 .0583 .1254 .1798 .1933 4.4 .0123 .0540 .1188 .1743 .1917 4.5 .0111 .0500 .1125 .1687 .1898 4.6 .0101 .0462 .1063 .1631 .1875 4.7 .0091 .0427 .1005 .1574 .1849 4.8 .0082 .0395 .0948 .1517 .1820 4.9 .0074 .0365 .0894 .1460 .1789 5.0 .0067 .0337 .0842 .1404 .1755 5 6 7 8 9 .1600 .1093 .0640 .0328 .0150 .1633 .1143 .0686 .0360 .0168 .1662 .1191 .0732 .0393 .0188 .1687 .1237 .0778 .0428 .0209 .1708 .1281 .0824 .0463 .0232 .1725 .1323 .0869 .0500 .0255 .1738 .1362 .0914 .0537 .0280 .1747 .1398 .0959 .0575 .0307 .1753 .1432 .1002 .0614 .0334 .1755 .1462 .1044 .0653 .0363 10 11 12 13 14 15 .0061 .0023 .0008 .0002 .0001 .0000 .0071 .0027 .0009 .0003 .0001 .0000 .0081 .0032 .0011 .0004 .0001 .0000 .0092 .0037 .0014 .0005 .0001 .0000 .0104 .0043 .0016 .0006 .0002 .0001 .0118 .0049 .0019 .0007 .0002 .0001 .0132 .0056 .0022 .0008 .0003 .0001 .0147 .0064 .0026 .0009 .0003 .0001 .0164 .0073 .0030 .0011 .0004 .0001 .0181 .0082 .0034 .0013 .0005 .0002 x 0 1 2 3 4 5.1 .0061 .0311 .0793 .1348 .1719 5.2 .0055 .0287 .0746 .1293 .1681 5.3 .0050 .0265 .0701 .1239 .1641 5.4 .0045 .0244 .0659 .1185 .1600 5.5 .0041 .0225 .0618 .1133 .1558 5.6 .0037 .0207 .0580 .1082 .1515 5.7 .0033 .0191 .0544 .1033 .1472 5.8 .0030 .0176 .0509 .0985 .1428 5.9 .0027 .0162 .0477 .0938 .1383 6.0 .0025 .0149 .0446 .0892 .1339 5 6 7 8 9 .1753 .1490 .1086 .0692 .0392 .1748 .1515 .1125 .0731 .0423 .1740 .1537 .1163 .0771 .0454 .1728 .1555 .1200 .0810 .0486 .1714 .1571 .1234 .0849 .0519 .1697 .1584 .1267 .0887 .0552 .1678 .1594 .1298 .0925 .0586 .1656 .1601 .1326 .0962 .0620 .1632 .1605 .1353 .0998 .0654 .1606 .1606 .1377 .1033 .0688 10 11 12 13 14 .0200 .0093 .0039 .0015 .0006 .0220 .0104 .0045 .0018 .0007 .0241 .0116 .0051 .0021 .0008 .0262 .0129 .0058 .0024 .0009 .0285 .0143 .0065 .0028 .0011 .0309 .0157 .0073 .0032 .0013 .0334 .0173 .0082 .0036 .0015 .0359 .0190 .0092 .0041 .0017 .0386 .0207 .0102 .0046 .0019 .0413 .0225 .0113 .0052 .0022 15 16 17 .0002 .0001 .0000 .0002 .0001 .0000 .0003 .0001 .0000 .0003 .0001 .0000 .0004 .0001 .0000 .0005 .0002 .0001 .0006 .0002 .0001 .0007 .0002 .0001 .0008 .0003 .0001 .0009 .0003 .0001 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition Back Matter Statistical Tables TABLE 12 (concluded) 869 © The McGraw−Hill Companies, 2009 Appendix C: Statistical Tables Poisson Probability Distribution x 0 1 6.1 .0022 .0137 6.2 .0020 .0126 6.3 .0019 .0116 6.4 .0017 .0106 6.5 .0015 .0098 6.6 .0014 .0090 6.7 .0012 .0082 6.8 .0011 .0076 6.9 .0010 .0070 7.0 .0009 .0064 2 3 .0417 .0848 .0390 .0806 .0364 .0765 .0340 .0726 .0318 .0688 .0296 .0652 .0276 .0617 .0258 .0584 .0240 .0552 .0223 .0521 4 .1294 .1249 .1205 .1162 .1118 .1076 .1034 .0992 .0952 .0912 5 6 7 8 9 .1579 .1605 .1399 .1066 .0723 .1549 .1601 .1418 .1099 .0757 .1519 .1595 .1435 .1130 .0791 .1487 .1586 .1450 .1160 .0825 .1454 .1575 .1462 .1188 .0858 .1420 .1562 .1472 .1215 .0891 .1385 .1546 .1480 .1240 .0923 .1349 .1529 .1486 .1263 .0954 .1314 .1511 .1489 .1284 .0985 .1277 .1490 .1490 .1304 .1014 10 11 12 13 14 .0441 .0245 .0124 .0058 .0025 .0469 .0265 .0137 .0065 .0029 .0498 .0285 .0150 .0073 .0033 .0528 .0307 .0164 .0081 .0037 .0558 .0330 .0179 .0089 .0041 .0588 .0353 .0194 .0098 .0046 .0618 .0377 .0210 .0108 .0052 .0649 .0401 .0227 .0119 .0058 .0679 .0426 .0245 .0130 .0064 .0710 .0452 .0264 .0142 .0071 15 16 17 18 19 .0010 .0004 .0001 .0000 .0000 .0012 .0005 .0002 .0001 .0000 .0014 .0005 .0002 .0001 .0000 .0016 .0006 .0002 .0001 .0000 .0018 .0007 .0003 .0001 .0000 .0020 .0008 .0003 .0001 .0000 .0023 .0010 .0004 .0001 .0000 .0026 .0011 .0004 .0002 .0001 .0029 .0013 .0005 .0002 .0001 .0033 .0014 .0006 .0002 .0001 x 0 1 2 3 4 7.1 .0008 .0059 .0208 .0492 .0874 7.2 .0007 .0054 .0194 .0464 .0836 7.3 .0007 .0049 .0180 .0438 .0799 7.4 .0006 .0045 .0167 .0413 .0764 7.5 .0006 .0041 .0156 .0389 .0729 7.6 .0005 .0038 .0145 .0366 .0696 7.7 .0005 .0035 .0134 .0345 .0663 7.8 .0004 .0032 .0125 .0324 .0632 7.9 .0004 .0029 .0116 .0305 .0602 8.0 .0003 .0027 .0107 .0286 .0573 5 6 7 .1241 .1468 .1489 .1204 .1445 .1486 .1167 .1420 .1481 .1130 .1394 .1474 .1094 .1367 .1465 .1057 .1339 .1454 .1021 .1311 .1442 .0986 .1282 .1428 .0951 .1252 .1413 .0916 .1221 .1396 8 .1321 .1337 .1351 .1363 .1373 .1382 .1388 .1392 .1395 .1396 9 .1042 .1070 .1096 .1121 .1144 .1167 .1187 .1207 .1224 .1241 10 11 .0740 .0478 .0770 .0504 .0800 .0531 .0829 .0558 .0858 .0585 .0887 .0613 .0914 .0640 .0941 .0667 .0967 .0695 .0993 .0722 12 13 14 .0283 .0154 .0078 .0303 .0168 .0086 .0323 .0181 .0095 .0344 .0196 .0104 .0366 .0211 .0113 .0388 .0227 .0123 .0411 .0243 .0134 .0434 .0260 .0145 .0457 .0278 .0157 .0481 .0296 .0169 15 16 17 .0037 .0016 .0007 .0041 .0019 .0008 .0046 .0021 .0009 .0051 .0024 .0010 .0057 .0026 .0012 .0062 .0030 .0013 .0069 .0033 .0015 .0075 .0037 .0017 .0083 .0041 .0019 .0090 .0045 .0021 18 19 .0003 .0001 .0003 .0001 .0004 .0001 .0004 .0002 .0005 .0002 .0006 .0002 .0006 .0003 .0007 .0003 .0008 .0003 .0009 .0004 20 .0000 .0000 .0001 .0001 .0001 .0001 .0001 .0001 .0001 .0002 21 .0000 .0000 .0000 .0000 .0000 .0000 .0000 .0000 .0001 .0001 789 870 Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition Back Matter 790 © The McGraw−Hill Companies, 2009 Appendix C: Statistical Tables Appendix C TABLE 13 Control Chart Constants For Estimating Sigma For X Chart For X Chart (Standard Given) For R Chart D3 For R Chart (Standard Given) D4 D1 For s Chart (Standard Given) n c4 d2 A2 A3 A 2 3 0.7979 0.8862 1.128 1.693 1.880 1.023 2.659 1.954 2.121 1.732 0 0 3.267 2.575 0 0 3.686 4.358 D2 0 0 B3 3.267 2.568 B4 0 0 B5 2.606 2.276 B6 4 5 6 0.9213 0.9400 0.9515 2.059 2.326 2.534 0.729 0.577 0.483 1.628 1.427 1.287 1.500 1.342 1.225 0 0 0 2.282 2.115 2.004 0 0 0 4.698 4.918 5.078 0 0 0.030 2.266 2.089 1.970 0 0 0.029 2.088 1.964 1.874 7 8 9 10 15 20 0.9594 0.9650 0.9693 0.9727 0.9823 0.9869 2.704 2.847 2.970 3.078 3.472 3.735 0.419 0.373 0.337 0.308 0.223 0.180 1.182 1.099 1.032 0.975 0.789 0.680 1.134 1.061 1.000 0.949 0.775 0.671 0.076 0.136 0.184 0.223 0.348 0.414 1.924 1.864 1.816 1.777 1.652 1.586 0.205 0.387 0.546 0.687 1.207 1.548 5.203 5.307 5.394 5.469 5.737 5.922 0.118 0.185 0.239 0.284 0.428 0.510 1.882 1.815 1.761 1.716 1.572 1.490 0.113 0.179 0.232 0.276 0.421 0.504 1.806 1.751 1.707 1.669 1.544 1.470 25 0.9896 3.931 0.153 0.606 0.600 0.459 1.541 1.804 6.058 0.565 1.435 0.559 1.420 Source: T. P. Ryan, Statistical Methods for Quality Improvement © 1989 New York: John Wiley & Sons. This material is used by permission of John Wiley & Sons, Inc. Aczel−Sounderpandian: Complete Business Statistics, Seventh Edition Back Matter Statistical Tables TABLE 14 1559 5550 4735 5333 8495 1947 4785 9972 0472 4727 3658 6906 3793 3376 6126 0466 9908 7594 5715 7932 6311 0476 5317 7474 7460 1002 5449 9453 0471 5469 2782 3129 7092 9566 5863 5881 6416 9568 0452 8762 0194 3306 7198 8350 7449 6126 1851 7698 0810 6647 3867 1172 6701 8244 8009 1947 9562 0729 6904 Random Numbers 9068 6245 6214 1313 2956 3353 6325 9163 4629 6994 3226 9758 6916 5966 0224 7566 9832 3636 9301 4739 2025 1624 3903 8876 6800 1494 6891 0809 2725 2668 9603 7217 9885 0501 7000 9151 9939 3012 9538 5920 0270 5478 3079 4846 4279 5399 7940 4218 0118 7149 7111 7278 1668 0620 4031 8315 4821 9026 2569 9290 7313 8037 3063 1121 1197 1868 5833 2007 1175 5981 0244 0132 1614 7169 1320 8185 1224 5847 4567 5250 3470 6098 1918 1987 9972 9047 7151 7588 1996 1877 5020 3714 8352 1714 2321 9569 6316 5730 8989 7601 2797 2171 1309 4224 0852 9908 2726 4979 1409 5549 7527 5067 8736 7884 9755 8050 9631 3251 8303 0117 1385 1134 8484 7363 5020 0100 4464 5622 9025 0259 8873 4025 3596 8777 8835 6808 3524 6797 6099 1600 9438 9828 2758 3877 6297 9982 6573 2249 4159 3788 8557 1062 9276 3147 0439 9065 1893 4777 0342 1605 6972 0612 1018 5491 3860 5130 0458 6809 9439 2492 0413 2649 2215 7187 0106 8096 0079 8508 7652 1882 8676 2920 9003 9100 5758 3312 2341 1080 4609 8987 0721 1593 8470 0384 1184 0077 4540 6718 0675 3482 2061 0737 6104 1075 0411 0546 3857 9809 0853 7804 0634 7218 6755 1705 0710 1186 2169 3897 4996 0928 4584 2496 6557 1536 3132 1059 3313 3427 6211 7961 1429 2382 4074 2782 8906 8838 8954 5069 0828 6241 7934 9313 0823 3696 8728 8562 1437 1269 4975 1537 5097 5448 3699 3404 6674 8488 7539 3261 5505 6664 6880 4006 7762 1120 0110 6637 2570 9465 9524 2401 6922 2510 4680 2158 9245 7073 4133 0023 6599 4988 2091 4946 8011 1722 5739 0082 9793 9457 7825 6253 1931 4743 4665 5713 8738 1051 6354 2957 9960 0670 3434 7379 6496 1193 5192 6721 5957 4814 6695 7286 9575 1272 6752 8061 3639 9681 7749 5167 0391 1500 0477 8091 6129 6132 8010 4544 2186 6228 0379 1032 5759 9881 1639 6558 7082 7650 9780 9328 4642 9750 9918 4314 8592 7919 9024 3071 5120 9261 4181 1252 6669 9436 3212 8503 871 © The McGraw−Hill Companies, 2009 Appendix C: Statistical Tables 6677 7668 0530 5304 5263 4261 7391 6297 2497 1471 7331 7556 2098 6090 2686 4669 1181 4391 5438 9777 3204 4195 9993 9170 5763 0669 7153 5090 1224 1701 0544 3945 7774 1697 4838 6947 7071 9149 9562 9495 9228 9429 0597 4430 6086 1541 7269 9662 4557 7477 6651 4903 8572 8120 8088 6060 4973 8854 6333 6415 1096 9210 1582 0968 0066 1250 5653 4219 7206 0792 1975 6683 8083 1796 1402 8627 2016 6508 1621 9637 2660 8191 2776 2061 8557 8881 2053 3124 3141 2660 1696 6674 7153 1954 7102 9596 4848 8534 1594 5558 3937 5948 9481 1955 7894 7047 4795 0245 7320 4267 1023 0634 6500 2490 2319 4879 3435 0952 0342 5780 0177 6198 0069 2714 5501 7782 5339 2027 5383 7898 0901 5450 1150 3905 1968 6167 9673 7244 1091 2150 8488 4025 9373 0513 3367 7570 6563 6147 6737 2286 2775 6208 1680 0097 8758 8634 9321 8600 3597 7573 5753 9048 9860 1843 0382 7718 4861 5822 8099 5745 1140 8127 9122 0635 8900 4206 1641 Source: T. P. Ryan, Statistical Methods for Quality Improvement © 1989 New York: John Wiley & Sons. This material is used by permission of John Wiley & Sons, Inc. 791