Suppose that an airline uses a seat width of 16.6 in. Assume men have hip breadths that are normally distributed with a mean of 14.1 in. and a standard deviation of 0.9 in. Complete parts (a) through (c) below. Question content area bottom Part 1 (a) Find the probability that if an individual man is randomly selected, his hip breadth will be greater than 16.6 in. The probability is enter your response here. (Round to four decimal places as needed.) Part 2 (b) If a plane is filled with 113 randomly selected men, find the probability that these men have a mean hip breadth greater than 16.6 in. The probability is enter your response here. (Round to four decimal places as needed.) Part 3 (c) Which result should be considered for any changes in seat design: the result from part (a) or part (b)? The result from ▼ part (a) part (b) should be considered because ▼ the seats are occupied by individuals rather than means. only average individuals should be considered.
Suppose that an airline uses a seat width of 16.6 in. Assume men have hip breadths that are normally distributed with a mean of 14.1 in. and a standard deviation of 0.9 in. Complete parts (a) through (c) below. Question content area bottom Part 1 (a) Find the probability that if an individual man is randomly selected, his hip breadth will be greater than 16.6 in. The probability is enter your response here. (Round to four decimal places as needed.) Part 2 (b) If a plane is filled with 113 randomly selected men, find the probability that these men have a mean hip breadth greater than 16.6 in. The probability is enter your response here. (Round to four decimal places as needed.) Part 3 (c) Which result should be considered for any changes in seat design: the result from part (a) or part (b)? The result from ▼ part (a) part (b) should be considered because ▼ the seats are occupied by individuals rather than means. only average individuals should be considered.
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
Related questions
Question
Suppose that an airline uses a seat width of
normally distributed with a mean of
16.6
in. Assume men have hip breadths that are 14.1
in. and a standard deviation of
0.9
in. Complete parts (a) through (c) below.Question content area bottom
Part 1
(a) Find the probability that if an individual man is randomly selected, his hip breadth will be greater than
16.6
in.The probability is
enter your response here.
(Round to four decimal places as needed.)
Part 2
(b) If a plane is filled with
113
randomly selected men, find the probability that these men have a mean hip breadth greater than
16.6
in.The probability is
enter your response here.
(Round to four decimal places as needed.)
Part 3
(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
▼
part (a)
part (b)
▼
the seats are occupied by individuals rather than means.
only average individuals should be considered.
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