Approximately what percentage of scores in a normal distribution falls between the mean and 1 standard deviation above and below the mean?
A) 34%
B) 68%
C) 95%
D) less than 1%

Name: Approximately what percentage of scores in a normal distribution falls between the mean and 1 standard deviation above and below the mean? A) 34% B) 68% C) 95% D) less than 1%
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Question

Quizplus · Accepted Answer

According to the empirical rule, approximately 68% of scores fall within one standard deviation (above and below) the mean in a normal distribution.

Approximately What Percentage of Scores in a Normal Distribution Falls