Can you help me understand this Statistics question?
homework questions?
1.Course evaluation ratings for four college instructors are shown in the following table. Use a = .05 and test for a significant difference among the rating for these instructors. What is your conclusion?
Instructor |
|||
Black |
Jennings |
Swanson |
Wilson |
88 |
87 |
88 |
80 |
80 |
78 |
76 |
85 |
79 |
82 |
68 |
56 |
68 |
85 |
82 |
71 |
96 |
99 |
85 |
89 |
69 |
99 |
82 |
87 |
85 |
84 |
||
94 |
83 |
||
81 |