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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
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.
Male Policy Holders: | Single | Married |
Sample size | 400 | 900 |
No. Making claims | 76 | 90 |
- Conduct a hypothesis test to determine whether there is a difference in proportion of claims between single and married male policy holders. Use a 0.05 level of significance.
- [Include calculation and statement]Provide a 95% confidence interval for the difference between the proportions for the two populations.
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