In a normal curve,approximately 68% of all scores fall
A) above the mean.
B) below the mean.
C) between the mean and 1 standard deviation below the mean.
D) None of these

Question

Quizplus · Accepted Answer

In a normal curve, approximately 68% of all scores fall within one standard deviation above and below the mean, not just in one direction or within one standard deviation below the mean. The options provided do not accurately describe this distribution.

In a Normal Curve,approximately 68% of All Scores Fall