Question: Following up on your work in Exercise 11.45, add the following: a. Calculate the 95% confidence interval for these data. b. State in your own

Following up on your work in Exercise 11.45, add the following:

a. Calculate the 95% confidence interval for these data.

b. State in your own words what we learn from this confidence interval.

c. Explain why interval estimates are better than point estimates.

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