MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Question 1
The distribution of heights of adult men is approximately normal with mean 69 inches and
standard deviation 2.5 inches. Use the Normal Distribution to answer the following questions
based on the situation.
a. What percent of men are taller than 74 inches? State your answer as a percent rounded to
1 decimal place.
%
b. Between what two heights do the middle 95% of men fall? Round to 1 decimal place.
Between
and
%
inches
c. What percent of men are shorter than 66.5 inches? State your answer as a percent
rounded to 1 decimal place.
d. Do these results agree with the Empirical Rule? Fully explain your answer.
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Transcribed Image Text:Question 1 The distribution of heights of adult men is approximately normal with mean 69 inches and standard deviation 2.5 inches. Use the Normal Distribution to answer the following questions based on the situation. a. What percent of men are taller than 74 inches? State your answer as a percent rounded to 1 decimal place. % b. Between what two heights do the middle 95% of men fall? Round to 1 decimal place. Between and % inches c. What percent of men are shorter than 66.5 inches? State your answer as a percent rounded to 1 decimal place. d. Do these results agree with the Empirical Rule? Fully explain your answer.
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