Mathematics, 05.11.2019 04:31 caromaybelline71

Aquality control expert at glotech computers wants to test their new monitors. the production manager claims they have a mean life of 89 months with a standard deviation of 5 months. if the claim is true, what is the probability that the mean monitor life would be less than 87.8 months in a sample of 123 monitors? round your answer to four decimal places.

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Aquality control expert at glotech computers wants to test their new monitors. the production manage...