In any normal distribution,____ percent of the population is within three standard deviations of the mean.
A)95.5
B)99.0
C)99.7
D)99.9

Question

Quizplus · Accepted Answer

The empirical rule states that in any normal distribution, approximately 68% of the population is within one standard deviation of the mean, 95% is within two standard deviations, and 99.7% is within three standard deviations. Therefore, choice C is the correct answer.

In Any Normal Distribution,____ Percent of the Population Is Within