Question

2. The following two tables give the distribution of students of two sections according to the marks obtained by them: Section A Section B 0-10 0-10 6 10 - 20 10 10 - 20 20 20 - 30 18 20 - 30 16 30 - 40 13 30-40 11 40 - 50 10 40-50 2 Represent the marks of the students of both the sections on the same graph by two frequency polygons. 3. If the mean of the following​

Answer 1

Answer:

88 graph by two frequency polygons