A random variable is normally distributed with a mean of 25 and a standard deviation of 5. If an observation is randomly selected from the distribution, what value will be exceeded 85% of the time?
A. 16.2
B. 17.9
C. 19.8
D. 14.2
Answer:C
A random variable is normally distributed with a mean of 25 and a standard deviation of 5. If an observation is randomly selected from the distribution, what value will be exceeded 85% of the time?
A. 16.2 B. 17.9 C. 19.8 D. 14.2