A frequency polygon is a dot-and-line graph where the dot is the upper class boundary of each interval and the line connects each dot.

Question

Quizplus · Accepted Answer

A frequency polygon is a graphical representation of the distribution of a dataset. It is typically constructed by plotting the midpoints of the intervals (not the upper class boundaries) on the x-axis and connecting these points with straight lines.

A Frequency Polygon Is a Dot-And-Line Graph Where the Dot