Fred's class just took the admission test for business school and averaged 83.4. Chapter 10 Data Set 2 (see the attached excel file on Blackboard) contains the population of scores for the 10 other classes in Fred's university. HINT: Only complete the z-score for each class/column, and NOT for all of the data combined for all 10 classes. How did Fred's class do? Explain your findings.

These are the scores for the ten other classes

Class 1 =78 81 96 85 88 78 90 79 96 86

Class 2=77 78 97 90 88 82 86 93 87 89

Class 3 =78 93 88 88 94 92 82 89 92 94

Class 4 =83 81 78 75 77 96 83 93 84 75

Class 5=79 82 88 89 84 99 87 80 85 77

Class 6=82 83 93 89 85 81 89 96 79 85

Class 7=77 83 77 85 82 96 95 99 89 76

Class 8=83 92 80 89 82 100 99 87 90 89

Class 9=93 97 87 83 96 93 92 75 80 93

Class 10 =86 86 89 98 81 75 80 95 99 86