Question: 9.118 Multiple choice: Interpret P(Type II error) For a test of H0: m = 0 against Ha: m 7 0 based on n = 30

9.118 Multiple choice: Interpret P(Type II error) For a test of H0: m = 0 against Ha: m 7 0 based on n = 30 observations and using a = 0.05 significance level, P1Type II error2 = 0.36 at m = 4. Identify the response that is incorrect.

a. At m = 5, P1Type II error2 6 0.36.

b. If a = 0.01, then at m = 4, P1Type II error2 7 0.36.

c. If n = 50, then at m = 4, P1Type II error2 7 0.36.

d. The power of the test is 0.64 at m = 4.

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