Math

StatisticsSTATISTICS F/BUSINESS+ECONOMICS-TEXTA large automobile insurance company selected samples of single and married male policyholders and recorded the number who made an insurance claim over the preceding three-year period. Single Policyholders Married Policyholders n 1 = 400 n 2 = 900 Number making claims = 76 Number making claims = 90 a. Use α = .05. Test to determine whether the claim rates differ between single and married male policyholders. b. Provide a 95% confidence interval for the difference between the proportions for the two populations.BuyFind*launch*

13th Edition

Anderson

Publisher: CENGAGE L

ISBN: 9781305881884

Chapter 10, Problem 44SE

Textbook Problem

A large automobile insurance company selected samples of single and married male policyholders and recorded the number who made an insurance claim over the preceding three-year period.

Single Policyholders |
Married Policyholders |

n_{1} = 400 |
n_{2} = 900 |

Number making claims = 76 | Number making claims = 90 |

- a. Use
*α*= .05. Test to determine whether the claim rates differ between single and married male policyholders. - b. Provide a 95% confidence interval for the difference between the proportions for the two populations.

STATISTICS F/BUSINESS+ECONOMICS-TEXT

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