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Two sections A and B of Class 9 made frequency polygons of marks on the same axes.
At the class mark 45, Section A is at frequency 14 and Section B at frequency 9.
What does the higher point of Section A at this mark indicate?

Class 9Bar Graphs and HistogramsStatistics and Probability
  • AMore students of A scored around 45 than of B
  • BSection B has more total students
  • CBoth sections are identical
  • DSection A has a lower average always

Step-by-Step Solution

At a given class mark, a higher polygon point means more students of that section fall in that class; A (14) exceeds B (9).
Answer: A) More students of A scored around 45 than of B

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