AP Statistics Chapter 2 – Describing Location in a Distribution 24 Moday 23 Title Quiz 2.1 25 Tuesday 24 Title 2.2B Standard Normal Distribution Objectives A-H Assessments 26 Wednesday 25 Title 2.2C Normal Calculations September 27 Thursday 26 Title 2.2C Normal Calculations (Continued) Objectives 28 Friday 27 Title 2.2D Assessing Normality Objectives Objectives I: Use the standard Normal distribution to calculate the proportions of values in a specified range and to determine a z-score from a percentile. J: Given that a variable has the Normal distribution with mean, , and standard deviation, , use Table A and your calculator to determine the proportion of values in a specified range. K: Given that a variable has the Normal distribution with mean, , and standard deviation, , calculate the point having a stated proportion of all values to left or right of it. J: Given that a variable has the Normal distribution with mean, , and standard deviation, , use Table A and your calculator to determine the proportion of values in a specified range. K: Given that a variable has the Normal distribution with mean, , and standard deviation, , calculate the point having a stated proportion of all values to left or right of it. L: Plot a histogram, stemplot, or boxplot to determine if distribution is bell-shaped. M: Determine the proportion of observations within one, two, and three standard deviations of the mean, and compare with the 68-95-99.7 rule for Normal distributions. N: Construct and interpret Normal probability plots. Objectives Assessments Assessments Assessments Assessments QZ 2.1 Lesson Activities Lesson Activities Transform any Normal distr. into the Standard Normal distr. via z-scores Calculate areas involving zscores using Table A Calculate areas involving zscores using calculator. Assignment Assignment Prob. 2.2B pp. 142 #29,30 Prob. RV 2.2 pp. 157-158 #43,44,47a, 48 Read 2.2C pp. 142-146 Lesson Activities Cheesy Pizzaria Application problems involving calculating proportion of values in a given range Assignment Prob. 2.2C pp. 147-148 #31-36 Lesson Activities Cheesy Pizzaria Application problem involving calculating point having given proportion of values to right or left of it. Lesson Activities Analyze histograms and/or boxplots to assess normality. Compare proportions of obs. in 1,2,3 std.dev. from mean to 68-95-99.7 rule to assess normality. Interpret normal probability plot to assess normality. Assignment Assignment Prob. RV 2.2 pp. 158 #45,46 Prob. RV Ch2 pp. 162-164 #51, 54, 56, 57 Read 2.2D pp. 148-154 Probs. 2.2D pp. 154-157 #37,38,39 Prob. RV 2.2 pp. 158 #49,50 Read RV Ch2 pp. 161-162