1. Pick a numerical variable from the Math 211 Student Survey data set and treat the Math 211 students who responded to this survey as a random sample of College students. Pose a question that could be answered using the tools from Chapter 7, and run through a full analysis of the inferences you can draw (including a hypothesis test, confidence interval, and a discussion of whether the relevant conditions are truly satisfied).

Case No credits GPA 1 2 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 15 15 2O 12 15 15 7 2O 20 10 15 15 15 18 15 15 20 20 15 20 15 20 17 10 20 15 15 15 15 4 3.99 2.9 3.99 3.8 3.52 3.85 3.97 3.3 3.8 3.98 2.7 3.9 3.89 3.99 3.97 3.93 3.9 3.94 3.56 3.66 3.4 3.85 3.65 3.82 3.97 GPAiexp studyihrs studyihrsizn sleepihrs mealsicooked 4 4 3.8 3.5 3.8 2.6 3.9 3.8 3.8 3.8 3.8 30 35 24 30 21 45 20 48 25 4 18 12 18 35 24 24 20 20 10 12 35 15 25 33 28 3O 20 4O 4O 10 15 6 15 7 22 10 2O 12 12 10 20 28 10 12 7 8 18 7 14 10 3 10 1 14 14 15 14 14 mealsitakeout exerihrs music 2 5 No 7 5 Yes 2 2 Yes 4 5 Yes 4 3 Yes 5 20 No 1 1 No 0 2 No 1 2 No 4 4 No 4 1 No 3 2 No 4 3 Yes 3 3 No 3 Z No 10 6 Yes 1 4 Yes 3 5 Yes 7 3 No 4 0 Yes 3 8 No 6 3 Yes 0 1 No 0.5 4 Yes 0 7 No 14 O No 3 5 Yes 3 5 No 15 3 Yes instruments Guitar Guitar Piano, Violin Piano Drurns Piano, Violin Piano Piano Piano, Ukulele Piano Drurns Piano Harmonica meditate No No Yes, less often than once per week No No Yes, several times per week No No Yes, daily Yes, less often than once per week No No Yes, less often than once per week No No Yes, less often than once per week No Yes, several times per week No No Yes, daily Yes, about once per week No Yes, daily Yes, daily Yes, less often than once per week No No No