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Larry, and Moe have their own decision rules for hypothesis testing. Larry never

ID: 3182952 • Letter: L

Question

Larry, and Moe have their own decision rules for hypothesis testing. Larry never rejects the null hypothesis. Moe always rejects the null hypothesis, and Curly uses the Magic 8-Ball. The Magic B-Ball has 20 different answers and only if Curly sees the answer "Very doubtful" will reject the null hypothesis. Find alpha, beta, and the power for each decision rule. (a) For Larry's decision rule alpha = beta = and the power is (b) For Moe's decision rule alpha = beta = and the power is (c) For Curty's decision rule alpha = beta = and the power is

Explanation / Answer

1 Alpha = 0 , Beta = 1 , Power = 0

2 Aplha =1 Beta = 0 Power =1

3 Alpha = 0.05 . Beta= 0.95, Power = 0.05