Which is not true of a cumulative frequency distribution?
A) It may be nonmonotonic.
B) It begins at zero frequency.
C) It indicates skewness of the distribution.
D) The data points lie at the upper real limit of each interval.

Question

Quizplus · Accepted Answer

A cumulative frequency distribution is always monotonic, meaning it either consistently increases or remains constant as you move from the beginning to the end of the distribution. It cannot decrease, making option A incorrect.

Which Is Not True of a Cumulative Frequency Distribution