Mathematics, 08.04.2021 18:40 heatherswiffin666

Assume that the amount of time an Internal Revenue Service examiner is supposed to spend reviewing a randomly selected return is 55.1 minutes, with a standard deviation of about 17.6 minutes. If a sample of 35 such reviews is selectIf a sample of 70 returns is selected, the probability that the average review time is more than an hour will

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