UPSKILL MATH PLUS

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Following table gives the distribution of students of sections \(A\) and \(B\) of a class according to the marks obtained by them.
 
Section \(A\) Section \(B\)
Marks Frequency Marks  Frequency
\(0 - 15\) \(5\) \(0 - 15\) \(3\)
\(15 - 30\) \(12\) \(15 - 30\) \(16\)
\(30 - 45\) \(28\) \(30 - 45\) \(25\)
\(45 - 60\) \(30\) \(45 - 60\) \(27\)
\(60 - 75\) \(35\) \(60 - 75\) \(40\)
\(75 - 90\) \(13\) \(75 - 90\) \(10\)
 
Represent the marks of the students of both the sections on the same graph by two frequency polygons. What do you observe?
 
Important!
This is a self assessment task. Solve this question and assess the solution steps after the completion of test on your own.