The table shows the costs per mile (in cents) for a sample of automobiles. At α = 0.01, can you conclude that at least one mean cost per mile is different from the others?
Small Sedan |
Medium Sedan |
Large Sedan |
SUV 4WD |
Minivan |
41 |
65 |
60 |
79 |
64 |
39 |
47 |
69 |
58 |
74 |
47 |
61 |
79 |
67 |
57 |
52 |
57 |
71 |
70 |
49 |
44 |
62 |
76 |
68 |
|
50 |
68 |
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