A sample of 31 observations is selected from a normal population. The sample mean is 11, and the pop

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A sample of 31 observations is selected from a normal population. The sample mean is 11, and the population standard deviation is 3. Conduct the following test of hypothesis using the 0.05 significance level.

H0: μ ≤ 10

H1: μ > 10 Is this a one- or two-tailed test?

One-tailed test

Two-tailed test What is the decision rule?

Reject H0 when z > 1.645

Reject H0 when z ≤ 1.645 What is the value of the test statistic? (Round your answer to 2 decimal places.)

What is your decision regarding H0?

Reject H0

Fail to reject H0 e-1. What is the p-value? (Round your answer to 4 decimal places.) e-2. Interpret the p-value? (Round your final answer to 2 decimal places.)

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