Question 922802
Population: mean of 69.0 in. and a standard deviation of 2.8 in
z = invNorm(.99) = 2.326
{{{z = blue(x - mu)/blue(sigma)}}}    
2.326(2.8) + 69 = X = 75.5 
What inside length would fit all men expect the tallest 1%:  75" rounded