The table below shows the daily expenditure on food of 25 household in a locality. Find the the median class of the given datai
Answers
Given :
Daily expenses (in Rs.) 100-150 150-200 200-250 250-300 300-350
No. of households 4 5 12 2 2
To Find : the median class of the given datai
Solution:
Daily expenses (in Rs.) No. of households CF
100-150 4 4
150-200 5 9
200-250 12 21
250-300 2 23
300-350 2 25
25/2 = 12.5
lies between 9-121
Hence 200-250 is Median Class
Median = 200 + 50 *( 25/2 - 9)/12
= 200 + 14.58
= 214.58
median class = 200-250
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