4. Flu cases this past flu season (4 months or 20 weeks) in the Butterfield, Kansas, school system were about 15 per week. For the entire state, the weekly average was 16 and the standard deviation 2.35. Are the kids in Butterfield as sick as the kids throughout the state? Do this one manually. 5. Mark's class just took the admission test for business school and averaged 87.05. Chapter 10 Data Set 2 contains the population of scores for the 10 other classes in Mark's university. How did Mark's class do? Chapter 10 Data Set 2 Claws | Class ? Class ] Class 4 Class S Chon 6 Class 7 78 81 96 85 78 90 79 96 77 78 97 86 93 87 78 94 92 94 78 75 77 75 79 84 85 77 81 79 77 77 85 96 95 89 76 ER 82 100 99 87 90 89 91 92 75 91 81 75