13. Find mean from the following distribution by deviation method
C.I
0-10
10 - 20
20- 30
30- 40
40- 50
Frequency
5
10
30
8
2
Answers
Answered by
1
Answer:
10-50
Step-by-step explanation:
Answered by
0
Answer:
10:50
Step-by-step explanation:
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