Question: 10. Consider the following hypothesis test: H0: Ha: m # 25 m . 25 A sample of 40 provided a sample mean of 26.4. The

10. Consider the following hypothesis test:

H0:

Ha:

m # 25 m . 25 A sample of 40 provided a sample mean of 26.4. The population standard deviation is 6.

a. Compute the value of the test statistic.

b. What is the p-value?

c. At a = .01, what is your conclusion?

d. What is the rejection rule using the critical value? What is your conclusion?

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