In a normal standard curve, approximately _____ percent of scores fall within 1 standard deviation from the mean.
A) 34
B) 46
C) 96
D) 68

Question

Quizplus · Accepted Answer

In a normal standard curve, approximately 68% of scores fall within 1 standard deviation from the mean. This is known as the "68-95-99.7" rule, where approximately 68% of scores fall within 1 standard deviation, 95% within 2 standard deviations, and 99.7% within 3 standard deviations from the mean.

In a Normal Standard Curve, Approximately _____ Percent of Scores