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Mathematics, 03.12.2019 19:31 brainy51
Assume that iq scores are normally distributed, with a standard deviation of 11 points and a mean of 100 points.
if 85 people are chosen at random, what is the probability that the sample mean of iq scores will not differ from the population mean by more than 2 points?
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Assume that iq scores are normally distributed, with a standard deviation of 11 points and a mean of...
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