Question

write the formula of calculating the median of grouped data and explain the term in it​

Answer 1

Formula for median for grouped data :- m = L + [ (N/2 – F) / f ]C

L means lower boundary of the median class

N means sum of frequencies

F means cumulative frequency before the median class.

The median is the value of the data in the middle position of the set when the data is arranged in numerical order. The class where the middle position is located is called the median class and this is also the class where the median is located.

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