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)99.72% of the time the random variable assumes a value within plus or minus three standard deviations of its mean
D)The mean is equal to the median, which is also equal to the mode.

Question

Quizplus · Accepted Answer

The graph of the normal probability distribution is not the shape of a rectangle, it is bell-shaped with tails that extend to negative and positive infinity.

Which of the Following Is Not a Characteristic of the Normal