heights of young adult u.s women are approximatelynormal with mean 64 inches and standard deviation 2.7 inches. What proportion of all u.s. young adult women are taller than 6 feet?

Answer 1

Z = (score - mean)/SD

Z = [(6*12)-64]/2.7

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion related to that Z score.

Answer 2

0.15%

Answer 3

Where'd the 12 come from? PLEASE HELP!

Answer 4

12 inches in one foot