Mathematics, 28.09.2019 02:30 tahtahtw4887
The gestation time of humans has an approximate normal distribution with a mean of 250 days and a standard deviation of 6.0 days. a simple random sample of newborns is taken. how large of a sample is needed so that the sampling distribution of has a standard deviation of 1 day?
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The gestation time of humans has an approximate normal distribution with a mean of 250 days and a st...
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