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Which of these is a key advantage of a frequency polygon over a histogram?

Class 9Frequency PolygonsStatistics and Probability
  • ATwo or more distributions can be compared on the same axes
  • BIt shows exact raw data values
  • CIt requires no class marks
  • DIt always uses unequal class sizes

Step-by-Step Solution

Frequency polygons of different data sets can be drawn on the same axes, making comparison easy unlike overlapping histograms.
Answer: A) Two or more distributions can be compared on the same axes

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