The heights of adult men in America are normally distributed, with a mean of 69.6 inches and a standard deviation of 3.88 inches. The heights of adult women in America are also normally distributed, but with a mean of 64.6 inches and a standard deviation of 2.54 inches.

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The heights of adult men in America are normally distributed, with a mean of 69.6 inches and a standard deviation of 3.88 inches. The heights of adult women in America are also normally distributed, but with a mean of 64.6 inches and a standard deviation of 2.54 inches.

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

z =

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

z =

c) Who is relatively taller?

  • The 6 foot 3 inch American man or the 5 foot 11 inch American womaor
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