The average woman height is 638 inches Standard deviation is

The average woman height is 63.8 inches. Standard deviation is 2.4 inches. What is the 10th percentile? If a woman is 60 inches, what percentile is she in?

10th percentile is given by excel function NORMINV(0.1,63.8,2.4) . It is 60.72

To find the percentile we use excel function NORMDIST(60,63.8,2.4,1) = 0.0567 ~ 5.7 percentile