Which of the following is (are) not a symmetrical distribution?
A) a bell-shaped curve
B) a J-shaped curve
C) a rectangular curve
D) an inverted U-shaped curve
E) a bell-shaped, J-shaped, and an inverted U-shaped curve

Question

Quizplus · Accepted Answer

A J-shaped curve is not symmetrical because one tail is longer or stretches out farther than the other. Bell-shaped (normal distribution) and inverted U-shaped curves are typically symmetrical, and a rectangular distribution can also be symmetrical if it extends equally from the center.

Which of the Following Is (Are) Not a Symmetrical Distribution