In a normal distribution, what percent of test takers will score between the mean and 1 standard deviation above the mean?
A) 2.1%
B) 13.6%
C) 34.1%
D) 50%

Question

Quizplus · Accepted Answer

According to the Empirical Rule, 68% of the data falls within 1 standard deviation of the mean in a normal distribution. Therefore, the percentage of test takers who score between the mean and 1 standard deviation above the mean is approximately 34.1%.

In a Normal Distribution, What Percent of Test Takers Will