Find the mean median and mode for the given data . Class interval 0 to 10 , 10 to 20, 20 to 30, 30 to 40 , 40 to 50, 50 to 60, 60 to 70 frequency 6,8,10,15,5,4,2.
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Required: Mean, Median, Mode
Given:
Class Intervals Frequency
0 to 10 6
10 to 20 8
20 to 30 10
30 to 40 15
40 to 50 5
50 to 60 4
60 to 70 2
Mean: 6+8+10+15+5+4+2/total number of series
Mean= 7.14
Mode: there is no repeating value so no mode in this series.
Median: 15. the value of median is 15
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