Engineers want to design seats in commercial aircraft so that they are wide enough to fit 90% of all males. (Accommodating 100% of males would require very wide seats that would be much too expensive.) Men have hip breadths that are normally distributed with a mean of 14.3 in. and a standard deviation of 1.1 in. Find Pon. That is, find the hip breadth for men that separates the smallest 90% from the largest 10%. The hip breadth for men that separates the smallest 90% from the largest 10% is P90 (Round to one decimal place as needed.) in.

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Engineers want to design seats in commercial aircraft so that they are wide enough to fit 90% of all males.
(Accommodating 100% of males would require very wide seats that would be much too expensive.) Men have hip
breadths that are normally distributed with a mean of 14.3 in. and a standard deviation of 1.1 in. Find P90. That is,
find the hip breadth for men that separates the smallest 90% from the largest 10%.
The hip breadth for men that separates the smallest 90% from the largest 10% is Po0
(Round to one decimal place as needed.)
in.
Transcribed Image Text:Engineers want to design seats in commercial aircraft so that they are wide enough to fit 90% of all males. (Accommodating 100% of males would require very wide seats that would be much too expensive.) Men have hip breadths that are normally distributed with a mean of 14.3 in. and a standard deviation of 1.1 in. Find P90. That is, find the hip breadth for men that separates the smallest 90% from the largest 10%. The hip breadth for men that separates the smallest 90% from the largest 10% is Po0 (Round to one decimal place as needed.) in.
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