Transcript Ex. 3.9, p. 66

Ex. 3.9, p. 66
The heights of women aged 20 to 29 are approximately Normal
with mean 64 inches and standard deviation 2.7 inches.
I am 65 inches tall. What percent of women 20 to 29 years
old are shorter than I am?
To make a new line of clothing in the “Long” size the company
needs to know the height such that 97% of young women
Are below it. Find that height, using the fact that the heights are
N(64, 2.7).