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| Teaching Since: | May 2017 |
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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
A large automobile insurance company selected samples of single and married male policy-holders and recorded the number who made an insurance claim over the preceding three-year period.

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