Suppose the distribution of integrity test scores is normally distributed with a mean of 15 and a variance of 25.Using this information,what percentage of the population scores greater than 15?
A)53.28%
B)59.87%
C)49.13%
D)50.00%
E)40.00%

Question

Quizplus · Accepted Answer

Since the mean is 15 and the distribution is normal, we know that exactly 50% of the population will score greater than 15. Therefore, choice D is the best answer.

Suppose the Distribution of Integrity Test Scores Is Normally Distributed