The heights of adult men in America are normally distributed, with a mean of 69.5 inches and a standard deviation of 2.69 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 2.51 inches. a) If a man is 6 feet 3 inches tall, what is his z- score (to two decimal places)? Z = b) What percentage of men are SHORTER than 6 feet 3 inches? Round to nearest tenth of a percent. % c) If a woman is 5 feet 11 inches tall, what is her z- score (to two decimal places)? Z = d) What percentage of women are TALLER than 5 feet 11 inches? Round to nearest tenth of a percent.

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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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 2.69 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 2.51 inches.
a) If a man is 6 feet 3 inches tall, what is his z-
score (to two decimal places)?
Z =
b) What percentage of men are SHORTER than 6
feet 3 inches? Round to nearest tenth of a
percent.
%
c) If a woman is 5 feet 11 inches tall, what is her z-
score (to two decimal places)?
Z =
d) What percentage of women are TALLER than 5
feet 11 inches? Round to nearest tenth of a
percent.
%
Transcribed Image Text:The heights of adult men in America are normally distributed, with a mean of 69.5 inches and a standard deviation of 2.69 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 2.51 inches. a) If a man is 6 feet 3 inches tall, what is his z- score (to two decimal places)? Z = b) What percentage of men are SHORTER than 6 feet 3 inches? Round to nearest tenth of a percent. % c) If a woman is 5 feet 11 inches tall, what is her z- score (to two decimal places)? Z = d) What percentage of women are TALLER than 5 feet 11 inches? Round to nearest tenth of a percent. %
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