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In a frequency polygon, each point is plotted using which value on the horizontal axis?

Class 9Frequency PolygonsStatistics and Probability
  • AClass mark (mid-point) of the class
  • BLower class limit
  • CUpper class limit
  • DClass size

Step-by-Step Solution

A frequency polygon is drawn by plotting the class mark (mid-point) of each class against its frequency.
Answer: A) Class mark (mid-point) of the class

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