. Suppose that the mean chest size of certain soldiers is 39.8 inches with a standard deviation of 2.2 inches. A histogram of chest sizes shows an approximately normal curve. Given this information, answer the following questions: (a) What percentage of soldiers having chest size under 37.6 inches? (b) What percentage of soldiers having chest size above 44.2 inches? (c) What percentage of soldiers having chest size between 35.4 and 44.2 inches?
. Suppose that the mean chest size of certain soldiers is 39.8 inches with a standard deviation of 2.2 inches. A histogram of chest sizes shows an approximately normal curve. Given this information, answer the following questions: (a) What percentage of soldiers having chest size under 37.6 inches? (b) What percentage of soldiers having chest size above 44.2 inches? (c) What percentage of soldiers having chest size between 35.4 and 44.2 inches?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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1. Suppose that the mean chest size of certain soldiers is 39.8 inches with a standard deviation of 2.2 inches. A histogram of chest sizes shows an approximately normal curve. Given this information, answer the following questions:
(a) What percentage of soldiers having chest size under 37.6 inches?
(b) What percentage of soldiers having chest size above 44.2 inches?
(c) What percentage of soldiers having chest size between 35.4 and 44.2 inches?
(d) A soldier had chest size measured at least as large as 75% of all Scottish militiamen. What
was his chest size?
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