Mathematics, 20.04.2021 02:00 Manuel2019
A sleep study found that the number of hours each person slept was normally distributed. The study found that the average person slept 8.2 hours with a standard deviation of 0.7 hours. What range of hours of sleep are the 99.7% closest to the mean?
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A sleep study found that the number of hours each person slept was normally distributed. The study f...
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