In a normal distribution, what percentage of people scores within two standard deviations of the mean?
A) 95 percent
B) 60 percent
C) 33 percent
D) 20 percent

Name: In a normal distribution, what percentage of people scores within two standard deviations of the mean? A) 95 percent B) 60 percent C) 33 percent D) 20 percent
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Question

Quizplus · Accepted Answer

In a normal distribution, approximately 95 percent of the scores fall within two standard deviations of the mean. This is known as the 95% confidence interval.

In a Normal Distribution, What Percentage of People Scores Within