Name: ___________________________ Date: _________________ Block: ________________ Study Guide Statistical Quiz #1 1. Make a bar graph to represent the following data about temperatures in June: 1930 Temps in June 72 1940 81 1950 89 1960 85 1970 78 1980 86 1990 90 Title: _______________________ 90 Label: _______________________ Year 88 86 84 82 80 78 76 74 72 70 Year 1930 Year 1940 Year 1950 Year 1960 Year 1970 Year 1980 Year 1990 Label: _______________________ 2. Make a circle graph to represent the following data about Students favorite types of movies: Brand Number of Fraction Decimal Percent Degree People Action 52 Romance 72 Horror 39 Comedy 65 Other 22 A total of 250 Students were surveyed! 3. Find mean, median, mode and range of the following numbers: 10, 83, 49, 87, 91, 100, 45, 67, 51, 72 Mean: __________________________ Median: __________________________ Mode: __________________________ Range: __________________________ 4. Make a box-and-whisker plot from the following data set of Nat’s quiz scores in Economics class: 58, 65, 69, 71, 72, 75, 79, 83, 86, 89, 91, 94, 98, 100 Minimum Value: _______________________ Maximum Value: _______________________ Median (Q2): _______________________ Lower Quartile (Q1): _______________________ Upper Quartile (Q3): _______________________ 5. Make a box-and-whisker plot from the following data set of Marie’s cooking class recipe scores from her teacher: 83, 91, 60, 73, 82, 85, 69, 74, 79, 89, 93, 96, 100, 70 Minimum Value: _______________________ Maximum Value: _______________________ Median (Q2): _______________________ Lower Quartile (Q1): _______________________ Upper Quartile (Q3): _______________________ 6. Make a frequency table for the given data. Then, make a HISTOGRAM using four different intervals. Test Scores: 92, 98, 72, 68, 84, 78, 92, 88, 98, 76, 100, 64, 94, 86, 98, 80, 94, 74, 96, 86 Frequency Table: Number Tally Frequency 100 - 91 90 - 81 80 - 71 70 - 61 7. Use the Stem-and-Leaf Plot to answer the questions below. A. What is the best value? __________________ B. How many values are on the Plot? ____________ C. What is the lowest value? ___________ D. What is the range of the values? ___________ 8. Make a Stem-and-Leaf Plot based on the following data: 20, 24, 74, 96, 34, 58, 96, 100, 89, 74, 46, 58, 59, 83, 90, 38, 97, 109, 83 Stem Leaf A. What was the range of the test scores? _______ B. How many students scored in the 70’s? ________ Use the Box-and-Whisker Plot below to answer the questions. _____ 9. According to the diagram shown above, what is the median score? A. 2 B. 7.5 C. 11.5 D. 14.5 E. 23 _____ 10. According to the diagram shown above, what is the Upper Quartile score? A. 2 B. 7.5 C. 11.5 D. 14.5 E. 23 _____ 11. According to the diagram shown above, what is the Lower Quartile score? A. 2 B. 7.5 C. 11.5 D. 14.5 E. 23 _____ 13. According to the diagram shown above, what is the Minimum Value score? A. 2 B. 7.5 C. 11.5 D. 14.5 E. 23 _____ 14. According to the diagram shown above, what is the Maximum Value score? A. 2 B. 7.5 C. 11.5 D. 14.5 E. 23