Math, asked by aditya1220, 8 months ago

31. Find the mean of the data given below:
Class 0-10 10-20 20-30 30-40
If 4 8 3 20
40-50
3
50-60 60-70
4 87

Answers

Answered by marveleditz93

1

Answer:

Step-by-step explanation ;

Just do a table .

And use this formula

Summision fx÷ summision f

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