Assume that womens heights are normally distributed with a

Assume that women's heights are normally distributed with a mean of 63.4 in, and a standard deviation of 1.7 in.

a. If 1 woman is randomly selected, find the probability that her height is less than 64 in.

b. If 31 women are randomly selected, find the probability that they have a mean height less than 64 in.

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Assume that womens heights are normally distributed with a : assume that womens heights are normally distributed with a mean of 63.4 in and a standard deviation of 1.7 in.a. if 1

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