The two most common methods for graphing interval data for one variable are the _____ and the _____.
A) grouped frequency table; frequency distribution
B) frequency distribution; frequency polygon
C) grouped frequency table; frequency polygon
D) histogram; frequency polygon

Question

Quizplus · Accepted Answer

The two most common methods for graphing interval data for one variable are the histogram and the frequency polygon. A grouped frequency table is used to organize the data before creating a histogram or frequency polygon. Therefore, option A and C are not correct. Option B is partially correct but does not include the histogram, which is a commonly used graph for interval data.

The Two Most Common Methods for Graphing Interval Data for One