In a normal distribution, what percent of test takers will score between 2 and 3 standard deviations below the mean?
A) 2.1%
B) 13.6%
C) 34.1%
D) 50%

Question

Quizplus · Accepted Answer

In a normal distribution, the area between 2 and 3 standard deviations below the mean represents 2.1% of the distribution. This is derived from the properties of the normal distribution curve, where 34.1% fall within one standard deviation, 13.6% between one and two standard deviations, and 2.1% between two and three standard deviations below the mean.

In a Normal Distribution, What Percent of Test Takers Will