In the standard normal distribution,
A)most of the scores cluster on the ends of the distribution.
B)more scores fall above the mean than below the mean.
C)more scores fall below the mean than above the mean.
D)approximately 95% of all scores fall between plus and minus two standard deviations from the mean.

Question

Quizplus · Accepted Answer

In a standard normal distribution, about 95% of scores are within two standard deviations of the mean, reflecting the properties of the bell curve where the mean, median, and mode are all equal.

In the Standard Normal Distribution