In a normal distribution,50% of all data:
A) fall above the mean.
B) fall below the median.
C) fall above and below the mode.
D) all of these.

Question

Quizplus · Accepted Answer

In a normal distribution, 50% of the data falls above the mean, and 50% falls below the mean. Since the mean, median, and mode are all equal in a perfectly symmetrical normal distribution, 50% of the data also falls below the median and above and below the mode. Therefore, all choices are correct.

In a Normal Distribution,50% of All Data