In a murder trial in Los Angeles, a shoe expert stated that the heights of men with size 12 shoes is normally distributed with a mean of 73.5 inches, and a standard deviation of 1 inch. What is the probability that a randomly selected man with a size 12 shoe has a height outside the range 71-75 inches?

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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In a murder trial in Los Angeles, a shoe expert stated that the heights of men with size 12 shoes is normally distributed with a mean of 73.5 inches, and a standard deviation of 1 inch.

What is the probability that a randomly selected man with a size 12 shoe has a height outside the range 71-75 inches? 

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Population mean μ=73.5, standard deviations σ=1

 

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