Refer to Exercise 10. Suppose that a 95% confidence interval is to be constructed for the mean

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Refer to Exercise 10.

Suppose that a 95% confidence interval is to be constructed for the mean time.

a. What is the critical value?

b. What is the margin of error?

c. Construct the 95% confidence interval.

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Elementary Statistics

ISBN: 9781264136407

4th Edition

Authors: William Navidi , Barry Monk

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