A half-century ago, the mean height of women in a particular country in their 20s was

64.9

inches. Assume that the heights of today's women in their 20s are approximately normally distributed with a standard deviation of

3.24

inches. If the mean height today is the same as that of a half-century ago, what percentage of all samples of

21

of today's women in their 20s have mean heights of at least

66.76

inches?

About

enter your response here%

of all samples have mean heights of at least

66.76

inches.

(Round to one decimal place as needed.)