Which of the following statements about a normal distribution is not true?

a. a normal distribution is represented by a bell-shaped curve.
b. a normal distribution has the same value for the mean, median, and mode.
c. a normal distribution displays the highest data scores in the middle of the distribution.
d. a normal distribution demonstrates how data scores rise and fall within a sample.

C

Explanation:

C. A normal distribution displays the highest data scores in the middle of the distribution.  (False)

Not every normal distribution displays the highest data scores in the middle of the graph. Check the graph below where we three Normal Distribution or Gaussian Distribution, overlap each other. The peak of one of these distributions is not always in the middle.

d they all are treatable but they never completely go away