Math, asked by varunwadhwani, 20 days ago

0.2 Calculate Mean of the following Data:

Class Interval- 1-9 10-19 20-29 30 - 39 40-49 50 - 59 60-69
Frequency- 8 11 17 22 9 10 13

Answers

Answered by devindersaroha43

11

Answer:

Step-by-step explanation:

34.976.

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