why. 2) Decide which test you would use for each of the following analyses, and explain (5 points each) a. You rank students for their level of activity during the day, on a scale of 1 to 5 and wish to determine whether the calorie intake varies significantly with activity levels. Assume that the groups have equal variances. b. You get a significant result for the above test, but now you wish to establish exactly which groups differ from each other. Which test would you use? c. You have collected data on the daily calorie intake of 100 CSUCI college students and wish to compare your data set to a single point estimate for mean calorie intake data for typical US college students.d. You decide to divide your students by gender and want to find out if calorie intake varies with gender. Explain in full how you would choose your test e. You decide to divide your students by year in college, using freshman, sophomore, junior and senior. Again explain in full, and include details of pre-tests. * Bonus question: You wish to compare body weight to calorie intake for your 100 students. What is the problem with this