Textbook ExpertVerified Tutor
26 Oct 2021
Given information
The given data is two frequency tables of the life expectancy of men and women from randomly selected countries.
Step-by-step explanation
Step 1.
A frequency polygon is similar to a line graph. A frequency polygon uses interval to display ranges of large amount of data.
Frequency polygon are used for comparing distribution.
In frequency polygon, the -axis represents the intervals and -axis has the frequency.
An overlayed frequency polygon is obtained by by overlaying the frequency polygon of different data sets on the same graph.
In this problem, the -axis of the graph is "Life Expectancy at Birth" and -axis is the frequency.
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