Start your trial now! First week only $4.99!*arrow_forward*

BuyFind*launch*

13th Edition

Anderson

Publisher: CENGAGE L

ISBN: 9781305881884

Chapter 8.2, Problem 20E

**a.**

To determine

Find the point estimate of the mean annual automobile insurance premium in Michigan.

**b.**

To determine

Find the 95% confidence interval for the mean annual automobile insurance premium in Michigan.

**c.**

To determine

Check whether the 95% confidence interval for the annual automobile insurance premium in Michigan includes the national average for the United States.

Interpret the confidence interval.