Question: Ten hospitals were given 3 health analysis for their cafeteria with the following results:

School I II III

1 58 65 68

2 67 65 66

3 79 82 83

4 63 63 62

5 52 52 53

6 78 70 74

7 82 83 85

8 42 45 48

9 39 41 43

10 75 77 70

Analyze the data by the appropriate method at α = 0.10!