Question: Refer to the information provided in Exercise 9.27 when answering the following: a. Calculate the confidence interval for this statistic based on the data presented.

Refer to the information provided in Exercise 9.27 when answering the following:

a. Calculate the confidence interval for this statistic based on the data presented.

b. What conclusion would you make about your hypotheses based on this confidence interval?

What can you say about the size of this confidence interval?

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