Question: 12.66 A power calculation exercise (optional). In Example 12.27 (page 674) the power calculation indicated that there was a fairly small chance of detecting the

12.66 A power calculation exercise (optional). In Example 12.27 (page 674) the power calculation indicated that there was a fairly small chance of detecting the alternative given. Redo the calculations for the alternative μ1 = 40, μ2 = 47, and μ3 = 43. Do you think that the choice of 10 students per treatment is adequate for this alternative?

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