Suppose that an airline uses a seat width of 17.3 in. Assume men have hip breadths that are normally distributed with a mean of 14.7 in, and a standard deviation of 1 in. Complete parts (a) through (c) below (a) Find the probability that if an individual man is randomly selected, his hip breadth will be greater than 17.3 in. The probability is (Round to four decimal places as needed.) (b) If a plane is filled with 130 randomly selected men, find the probability that these men have a mean hip breadth greater than 17.3 in. The probability is. (Round to four decimal places as needed.) (c) Which result should be considered for any changes in seat design: the result from part (a) or part (b)? The result from V should be considered because

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Suppose that an airline uses a seat width of 17.3 in. Assume men have hip breadths that are normally distributed with a mean of 14.7 in. and a standard deviation of 1 in. Complete parts (a) through (c) below.
(a) Find the probability that if an individual man is randomly selected, his hip breadth will be greater than 17.3 in.
The probability is
(Round to four decimal places as needed.)
(b) If a plane is filled with 130 randomly selected men, find the probability that these men have a mean hip breadth greater than 17.3 in.
The probability is
(Round to four decimal places as needed.)
(c) Which result should be considered for any changes in seat design: the result from part (a) or part (b)?
The result from
should be considered because
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Transcribed Image Text:Suppose that an airline uses a seat width of 17.3 in. Assume men have hip breadths that are normally distributed with a mean of 14.7 in. and a standard deviation of 1 in. Complete parts (a) through (c) below. (a) Find the probability that if an individual man is randomly selected, his hip breadth will be greater than 17.3 in. The probability is (Round to four decimal places as needed.) (b) If a plane is filled with 130 randomly selected men, find the probability that these men have a mean hip breadth greater than 17.3 in. The probability is (Round to four decimal places as needed.) (c) Which result should be considered for any changes in seat design: the result from part (a) or part (b)? The result from should be considered because Textbook StatCrunch O Time Remaining: 00:37:04 OCT 25 MacBook Air
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