| Height Group A | Height Group B | Height Group C |
| 10ft | 3ft | 5ft |
| 10 | 1 | 6 |
| 9 | 2 | 5 |
| 8 | 7 | |
| 4 |
1. Compute the F-test to answer this question: "Are
these three groups different from each other with respect to height
in the whole population from which this sample was drawn?"
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