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5The following table gives the distribution of students of two sections according tothe marks obtained by them:Section ASection BMarksFrequencyMarksFrequency0- 1010-2020-3030-4040-500-1010-2020-3030-4040-5017121915Represent the marks of the students of both the sections on the same graph by twofrequency polygons. From the two polygons compare the performance of the twosections.

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