Question: 35
(Choose 1 answer)
Assume that blood pressure readings are normally distributed with a mean of 124 and a standard deviation of
6.4. If 64 people are randomly selected, find the probability that their mean blood pressure will be less than 126.
Let P(Z <2.5) = 0.9938, P(Z<2) = 0.9772, P(Z<0) = 0.5.
A. 0.0238
B. 0.9762
C. 0.9938
D. 0.0062
E. None of the other choices is correct
