Math, asked by ajaykrishna657, 4 months ago

4. Calculate the mean of the following data : (convert it into grouped data and solve)
Class
4-7
8-11
12-15
16-19
Frequency
5
4
9
10

Answers

Answered by akshayakayosh

1

Answer:

mean,=Fixi/fi

362/28=12.95 units

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