Mathematics, 19.03.2020 02:29 bikerhomie
The mean life of a television set is 119 months with a standard deviation of 14 months. If a sample of 74 televisions is randomly selected, what is the probability that the sample mean would differ from the true mean by less than 1.1 months
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The mean life of a television set is 119 months with a standard deviation of 14 months. If a sample...
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