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Assume that women's heights are normally distributed with a mean given by mu equals =64.3in,and a standard deviation given by sigma equals =2.2in.(a) If 1

Assume that women's heights are normally distributed with a mean given by mu equals =64.3in,and a standard deviation given by sigma equals =2.2in.(a) If 1 woman is randomly selected, find the probability that her height is less than 65in.(b) If 39women are randomly selected, find the probability that they have a mean height less than 65in.

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