Question: Consider the hypothesis test where the hypotheses are Ho: 26.4 and Ha: 26.4. A sample of size 64 is randomly selected

Consider the hypothesis test where the hypotheses are Ho: 26.4 and Ha: 26.4. A sample of size 64 is randomly selected and yields a sample mean of 23.6.

a. If it is known that 12, how many standard errors below 26.4 is the sample mean, x 23.6?

b. If 0.05, would you reject Ho? Explain.

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