find the median class of following distribution interval 0-10,10-20,20-30,-30-40,40-50,50-60,60-70 frequecy 4,4,8,10,12,8,4
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Answer:
To find the median class:
First add the total number of frequencies.
Here, f=50
Formula to obtain the median class =
2(Total number of frequency + 1)
So, Median class =(50+1)/2=25.5
Hence, the median class of 25.5 lies between the intervals 20−30.
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