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A quality control expert at Glotech computers wants to test their new monitors. The production manager claims they have a mean life of 85 months

A quality control expert at Glotech computers wants to test their new monitors. The production manager claims they have a mean life of 85 months with a variance of 64.

If the claim is true, what is the probability that the mean monitor life would be greater than 86.6 months in a sample of 122 monitors? Round your answer to four decimal places.

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