Q2 of 50 Page 145

The frequency distribution table shows the number of mango trees in a grove and their yield of mangoes. Find the median of data.


⇒ N = 250



⇒ 125 Lies in class 100-150


⇒ Median class 100-150


L = lower limit of median class = 100


N = sum of frequencies = 250


h = class interval of median class = 50


f = frequency of median class = 30


cf = cumulative frequency of class preceding median class = 33


⇒ Median


⇒ Median =


⇒ Median = 253.33

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