Mathematics, 27.07.2019 23:30 Sariyahgaskin
Suppose heights of 20-year-old men are approximately normally distributed with a mean of 71 in. and a population standard deviation of 5 in. a random sample of twenty 20-year-old men is selected and measured. find the probability that the sample mean x lies between 68 and 74 inches.
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Suppose heights of 20-year-old men are approximately normally distributed with a mean of 71 in. and...
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