A large automobile insurance company selected samples of single and married male policyholders and recorded the number

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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 threeyear period.

Single Policyholders Married Policyholders n1 400 n2 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.

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Statistics For Business And Economics

ISBN: 9780324783247

11th Edition

Authors: Thomas A. Williams, Dennis J. Sweeney, David R. Anderson

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Question Posted: Jul 15, 2024 10:11 AM

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A large automobile insurance company selected samples of single and married male policyholders and recorded the number

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Statistics For Business And Economics

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