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The army requires that women have heights between 64 inches

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The Army requires that women have heights between 64 inches and 78 inches. the mean is 69 inches and a standard deviation of 2.8 inches.

a. Find the percentage of women meeting the height requirements.

b. If you want to change the requirements so that only the shortest 2% and the tallest 2% are rejected. What are the new minimum and maximum requirements?

c. If 64 women are randomly selected, find the probability that their mean height is greater than 68 inches.

Reference no: EM132173754

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