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Consider the following to answer the question(s) below:
Insurance companies track life expectancy information to assist in determining the cost of life insurance policies. Last year the average life expectancy of all policyholders was 77 years. ABI Insurance wants to determine if their clients now have a longer life expectancy, on average, so they randomly sample some of their recently paid policies. The insurance company will only change their premium structure if there is evidence that people who buy their policies are living longer than before. The sample has a mean of 78.6 years and a standard deviation of 4.48 years.
-Write the null and alternative hypotheses.
Price of Capital
The cost of using capital, which can include the interest rate on loans or the rate of return required by investors on their investment in a company.
Units of Output
The quantity or number of items produced by a company, individual, or production process.
Fixed Cost
Costs that do not vary with the volume of output produced, such as rent, salaries, or loan payments.
Mortgage Payments
Regular payments made to repay a loan taken out to purchase property, typically consisting of both principal and interest components.
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