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A frequency polygon is most useful when we want to:

Class 9Frequency PolygonsStatistics and Probability
  • ACompare the shape of two or more frequency distributions
  • BFind the exact mode of raw data
  • CList every individual observation
  • DShow percentage shares of a whole

Step-by-Step Solution

Because several polygons can be overlaid on one set of axes, they are ideal for comparing distributions.
Answer: A) Compare the shape of two or more frequency distributions

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