Question: Consider the following hypothesis test: H0: u = 15 H: u 15 a Sample of 50 provided a sample mean of 14.15. The population

Consider the following hypothesis test:

H0: u = 15

Hα: u ≠ 15

a Sample of 50 provided a sample mean of 14.15. The population standard deviation is 3.

a. Compute the value of the test statistic.

b. What is the p-value?

c. At a = .05, what is your conclusion?

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

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