Statistics Investigative Task 5 '13 AP* Stat Scores Statistics Grade Distributions National Group 12.6% 31.8% 20.2% 34.1% 25% 27.3% 18.8% 2.3% 23.4% 4.5% 44 Calculus AB AP* Stat Grade 5 4 3 2 1 Candidates AP* Grade 1997 was the first year for Advanced Placement Statistics nationwide. Wachusett Regional High School is considered a leading public school in central Massachusetts. How well did Wachusett's students do on the AP* exam? Here are the summary statistics reported by College Board for 2013's AP Statistics and AB Calculus exams, as well as a breakdown of the AP* Stat scores by gender. 5 4 3 2 1 Total 41 17 19 7 11 95 14 15 12 1 2 44 AP* Stat Grade 5 4 3 2 1 Gender M F 5 9 10 5 7 5 1 0 2 0 Some questions to consider: 1. How did WRHS AP* Stat scores compare to the national results? 2. How did AP* Stat students do compared to the AB Calc students? 3. Do these results indicate that WRHS males and females may perform differently on the AP* Statistics exam? Write a report assessing the success the 2012 group of AP* Statistics students with respect to the questions above. Indicate hypotheses you test and the types of tests you do (goodness of fit, homogeneity, independence), show appropriate calculations and results, and clearly state your conclusions