A large insurance company selected a simple random sample of 64 policy holders in order to estimate
Question: A large insurance company selected a simple random sample of 64 policy holders in order to estimate the mean age of individual insured by the company. The sample mean was 39.5 years. Assume s = 7.2.
a) Find a 90% confidence interval for m, the mean age of the population of policyholders.
b) Find a 99% confidence interval for m.
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Type of Deliverable: Word Document
Type of Deliverable: Word Document
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