Which of the following is NOT a characteristic of the normal probability distribution?
A) The graph of the curve is the shape of a rectangle.
B) The total area under the curve is always equal to 1.
C) The random variable assumes a value within plus or minus three standard deviations of its mean 99.72% of the time.
D) The mean is equal to the median, which is also equal to the mode.

Question

Quizplus · Accepted Answer

The normal probability distribution is not the shape of a rectangle. It is a bell-shaped curve that is symmetrical around the mean.

Which of the Following Is NOT a Characteristic of the Normal