If you have a normal distribution and a standard deviation of 2, 95% of the scores will be within ___ points of the mean.
A) 2
B) 4
C) 6
D) 8

Name: If you have a normal distribution and a standard deviation of 2, 95% of the scores will be within ___ points of the mean. A) 2 B) 4 C) 6 D) 8
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Question

Quizplus · Accepted Answer

95% of the scores will be within 1.96 standard deviations of the mean. So, 95% of the scores will be within 2 * 1.96 = 3.92 points of the mean.

If You Have a Normal Distribution and a Standard Deviation