Marks of the students of different classes are represented in the table given below :-
What is the difference between the Overall average marks of class A and class B in the 9 subjects?
Following graph shows the comparison between Average marks obtained by students of class A and class B in 9 subjects.
Which Subject has the closest margin of average marks when both classes are compared? Here the horizontal axis is x axis which represents 2classes and vertical axis is y axis which represents marks. The scale is x-axis 1cm = 2classes and y axis 1cm = 10 marks.