Suppose that womens weights are normally distributed with, Ask an Expert

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Suppose that women's weights are normally distributed with the mean given by mu=143 lb and standard deviation given by sigma=29 lb.

(a) If 1 woman is arbitarily selected, determine the probability that her weight is below 113

(b) If 4 women are arbitarily selected, determine the probability that they have a mean weight below 113.

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