you can play around with Z table stuff here:
http://davidmlane.com/hyperstat/z_table.html
1- The height of adult women in the United States is normally distributed with mean 64.5 inches and standard deviation 2.4 inches. Find the probability that a randomly chosen woman is
(a) Less than 63 inches tall
(b) Less than 70 inches tall
(c) Between 63 and 70 inches tall
(d) Alice is 72 inches tall. What percentages of women are shorter than Alice?
2 answers
0.0125
1 answer