A frequency polygon always begins and ends with a frequency of zero.

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Quizplus · Accepted Answer

A frequency polygon is a graphical representation of the distribution of a dataset. It is constructed by plotting the frequencies of the classes at the midpoints of each class and connecting these points with straight lines. It typically starts and ends with a frequency of zero to return to the baseline, ensuring a closed shape that effectively represents the distribution.

A Frequency Polygon Always Begins and Ends with a Frequency