neers want to design seats in commercial aircraft so that they are wide enough to fit 95% of all s. (Accommodating 100% of males would require very wide seats that would be much too expensive.) Men h readths that are normally distributed with a mean of 14.3 in. and a standard deviation of 1.1 in. Find P95. Th he hip breadth for men that separates the smallest 95% from the largest 5%. hip breadth for men that separates the smallest 95% from the largest 5% is P95 nd to one decimal place as needed.) = in.