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Current Attempt in Progress A random sample of 25 life insurance policyholders showed that the average premium they pay on their life insurance policies is

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Current Attempt in Progress A random sample of 25 life insurance policyholders showed that the average premium they pay on their life insurance policies is $ 631 per year with a standard deviation of $90. Assuming that the life insurance policy premiums for all life insurance policyholders have a normal distribution, make a 99% confidence interval for the population mean, /. Round your answers to cents. $ to $

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