Question

3. Prepare a tally marking chart for the marks in economics scored by 70
students in an examination.
-> Exclusive method
28 17 15 22 29 21
23 27 18
7
2 9
4
1 8 3 10
20
16 12 8
4 33
21 15
36
27 21 15 3 36 27 21 15
37
16 28 9
2. 4 6 32 31 129 18
14 13 15 11 9 7 1
37
32
23 24 20 19 25 19 25 1920
6​

Answer 1

Answer:

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