One rule that must always be followed in constructing frequency distributions is that _______.
A) the number of classes must be less than 10
B) each data point can only fall into one class
C) the width of each class is equal to the range
D) the number of intervals must be an odd number
E) the class intervals must overlap

Question

Quizplus · Accepted Answer

In constructing frequency distributions, each data point can only belong to one class to avoid overlap and repetition. The other options are not necessarily true or necessary rules.

One Rule That Must Always Be Followed in Constructing Frequency