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In a frequency polygon comparing Section A and Section B of a Delhi school, A's polygon lies entirely above B's at every class mark.
What can we conclude?

Class 9Frequency PolygonsStatistics and Probability
  • AA has a higher frequency in every class than B
  • BA and B have equal frequencies
  • CB has more students overall
  • DThe class sizes differ

Step-by-Step Solution

If A's curve is above B's at each class mark, then A's frequency is greater than B's in every class.
Answer: A) A has a higher frequency in every class than B

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