The heights of adult men in America are normally distributed, with a mean of 69.5 inches...

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The heights of adult men in America are normally distributed,with a mean of 69.5 inches and a standard deviation of 2.68 inches.The heights of adult women in America are also normallydistributed, but with a mean of 64.4 inches and a standarddeviation of 2.53 inches.

a) If a man is 6 feet 3 inches tall, what is his z-score (to twodecimal places)?


b) What percentage of men are SHORTER than 6 feet 3 inches? Roundto nearest tenth of a percent.



c) If a woman is 5 feet 11 inches tall, what is her z-score (to twodecimal places)?



d) What percentage of women are TALLER than 5 feet 11 inches? Roundto nearest tenth of a percent.

Answer & Explanation Solved by verified expert
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AnswerGivenHere let us assume that X be the height of adult men inamericaX N1 1mean 1 695Standard deviation 1 268let us assume that Y be the height    See Answer
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