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Fortune 500 Magazine claimed the average age of all US Chief Executive Officers (CEOs) was 58.3 years with a standard deviation of 4.8 years. If

Fortune 500 Magazine claimed the average age of all US Chief Executive Officers (CEOs) was 58.3 years with a standard deviation of 4.8 years. If a random sample of 55 USCEOswas selected, find theprobabilitythat the sample mean will lie within 2 years of the average age claimed by the magazine? Give your answer to three decimal places.

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