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Find S.D. and C.V. from the following data:
10.
0-10
10-20
20-30
30-40
40-50
50-60
60-70
Marks
10
15
25
25
10
10
5
Answers
Answered by
0
Answer:
0-10
10-20
20-30
30-40
40-50
50-60
60-70
Marks
10
15
25
25
10
10
5
Answered by
0
Answer:
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