In a normal distribution, about how much of the distribution lies within two (2) standard deviations of the mean?
A) 33% of the distribution
B) 50% of the distribution
C) 66% of the distribution
D) 95% of the distribution

Question

Quizplus · Accepted Answer

According to the empirical rule, about 95% of the data will lie within two standard deviations of the mean in a normal distribution.

In a Normal Distribution, About How Much of the Distribution