8.55 A random sample of n observations is selected from a nor- mal population to test the null hypothesis that μ = 10. Specify the rejection region for each of the following com- binations of Ha, a, and n: a. Ha 10; a = .05; n = 14 b. Ha 10; a = : μ > .01; n = 24 c. Ha: >10; a = .10; n = 9 d. Ha <10; a = : μ .01; n = 12

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