Head circumferences of adult males are normally distributed with a mean of 57.5 cm and a standard deviation of 1.5 cm. A company sells hats labeled "one size fits most" that can be comfortably worn by anyone with a head circumference between 54.5 cm and 59 cm. What proportion of adult males have head circumferences that are too large to comfortably wear these hats? (A) 0.02 (B) 0.16 (C) 0.32 (D) 0.82 (E) 0.84

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Head circumferences of adult males are normally distributed with a mean of 57.5 cm and a standard
deviation of 1.5 cm. A company sells hats labeled "one size fits most" that can be comfortably worn
by anyone with a head circumference between 54.5 cm and 59 cm. What proportion of adult males
have head circumferences that are too large to comfortably wear these hats?
(A) 0.02
(B) 0.16
(C) 0.32
(D) 0.82
(E) 0.84
Transcribed Image Text:Head circumferences of adult males are normally distributed with a mean of 57.5 cm and a standard deviation of 1.5 cm. A company sells hats labeled "one size fits most" that can be comfortably worn by anyone with a head circumference between 54.5 cm and 59 cm. What proportion of adult males have head circumferences that are too large to comfortably wear these hats? (A) 0.02 (B) 0.16 (C) 0.32 (D) 0.82 (E) 0.84
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