English, asked by maheshchander08, 10 months ago

CCE 2012
Find the mean of the following data and hence find the mode, given that median of the data is 42.5.

Class interval 10-20 20-30 30-40 40-50 50-60 60-70 70-80
Frequency
8
10
12
10
2
4

Answers

Answered by sheelayadavy782167

1

Explanation:

10 is the answer.......................

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