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The quality control manager at a computer manufacturing company believes that the mean life of a computer is 91 months, with a standard deviation of

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The quality control manager at a computer manufacturing company believes that the mean life of a computer is 91 months, with a standard deviation of 10. If he is correct, what is the probability that the mean of a sample of 68 computers would be greater than 93.54 months? (Round your answer to 4 decimal places)

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