Math, asked by ahmadayaan357, 11 months ago

The mean of the following data is 42 find the missing frequencies x and y if the total is 100.
Class interval :- 0-10, 10-20, 20-30, 30-40, 40-50, 50-60, 60-70, 70-80.
Frequency :- 7,10,x, 13,y, 10,17,9.

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Answered by veenitdabas3

14

Step-by-step explanation:

hope it helps...........

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Answered by tanuja42

9

answer is in pic

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