What is a frequency polygon?
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A frequency polygon is a line graph used to represent the frequency distribution of a set of data. It is created by plotting the midpoints of each class interval on the x-axis and the corresponding frequencies on the y-axis. Then, the points are connected with straight lines to form a polygon.
A frequency polygon is a graphical representation of the frequency distribution of a dataset. It is created by plotting the midpoints of each class interval on the x-axis against their corresponding frequencies on the y-axis and then connecting these points with straight lines.