Question: 36
(Choose 1 answer)
Assume that the heights of men are normally distributed with a mean of 69.8 inches and a standard deviation
of 2.1 inches. If 36 men are randomly selected, find the probability that they have a mean height greater than
70.8 inches.
Let P(Z<2.86)=0.9979, P(Z<0.48)=0.6844.
A. 0.6844
B. 0.3155
C. 0.0021
D. 0.9979
E. None of the other choices is correct
