Suppose an airline decides they are comfortable with excluding the 5% of women with the widest hips. How wide should the airline design the seats using the parameters? Womens hip breadths are normally distributed with a mean of 15.2 inches and a standard deviation of 1.1 inches.

Question

Tommy Schneider

Mathematics

30 January, 04:49

Suppose an airline decides they are comfortable with excluding the 5% of women with the widest hips. How wide should the airline design the seats using the parameters? Womens hip breadths are normally distributed with a mean of 15.2 inches and a standard deviation of 1.1 inches.

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Answers (1)

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Mark Stuart · Answer 1

17.009 in

Step-by-step explanation:

For a normal distribution with mean of 15.2 in and standard deviation of 1.1 inches, we finnd that 5% are excluded when the width of the seats are greater than 17.009 inches.

Therefore, the seat should have a width of 17.009 in.