Question

Following are the marks in mathematics scored by 20 students distribution table by taking classes 10- 20, 20

-

30, 30 - 40.

29

27

17

13

10

12

15

16

35

37

20

23

22 18

25

23

15

13 ma

70-80 8

is the

average 12 m

in a class Construct a frequency

25

18

25

20​

Answer 1

Answer:

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