When creating a grouped frequency distribution, each class interval:
A) will always have different tallies
B) will have the same number of tallies
C) should be created appropriately, given the data set
D) will have the same mean

Question

Quizplus · Accepted Answer

The class intervals should be created appropriately, given the data set. This means that the intervals should be chosen in a way that represents the data and allows for meaningful analysis. The number of tallies within each interval will vary depending on the distribution of the data. The mean of each interval is not relevant to the construction of the frequency distribution.

When Creating a Grouped Frequency Distribution, Each Class Interval