Worksheet: Frequency Polygons

In this worksheet, we will practice constructing and using frequency polygons.

Q1:

Which of the following is not true about frequency polygons?

  • AA frequency polygon can be created from the histogram or by calculating the midpoints of the bins from the frequency distribution table.
  • BThe heights of the points represent the frequencies.
  • CA frequency polygon is a graph constructed using lines to join the endpoints of each interval.
  • DThe midpoint of a bin is calculated by adding the upper and lower boundary values of the bin and dividing the sum by 2.
  • EA frequency polygon is a graph constructed using lines to join the midpoints of each interval.

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