The distribution of waist circumferences of US adult men randomly selected for a research study was approximately normal with mean μ
=
94
μ=94mu, equals, 94 centimeters and standard deviation
σ
=
11
σ=11sigma, equals, 11 centimeters.
A clothing store that specializes in serving larger men aims to sell clothing that will fit men with the top
35
%
35%35, percent of waist circumferences.