Question 9Following table gives the distribution of students of sections A and B of a class according to the marks obtained by them.Section ASection BMarksFrequencyMarksFrequency0−1550−15315−301215−301630−452830−452545−603045−602760−753560−754075−901375−9010Represent the marks of the students of both the sections on the same graph by two frequency polygons. What do you observe?

Question 9Following table gives the distribution of students of sectio

1.	Question 9Following table gives the distribution of students of sections A and B of a class according to the marks obtained by them.Section ASection BMarksFrequencyMarksFrequency0−1550−15315−301215−301630−452830−452545−603045−602760−753560−754075−901375−9010Represent the marks of the students of both the sections on the same graph by two frequency polygons. What do you observe?
Answer» Question 9 Following table gives the distribution of students of sections A and B of a class according to the marks obtained by them. $\begin{matrix} Section A & Section B Marks & Frequency & Marks & Frequency 0 - 15 & 5 & 0 - 15 & 3 15 - 30 & 12 & 15 - 30 & 16 30 - 45 & 28 & 30 - 45 & 25 45 - 60 & 30 & 45 - 60 & 27 60 - 75 & 35 & 60 - 75 & 40 75 - 90 & 13 & 75 - 90 & 10 \end{matrix}$ Represent the marks of the students of both the sections on the same graph by two frequency polygons. What do you observe?