Median $= L + [\frac{(\frac{N}{2} + F)}{f}] h$
Explain the different notation used in this formula .

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Solution

L means lower boundary of the median class
N means sum of frequencies
F means cumulative frequency before the median class. Meaning that the class before the median class what is the frequency
f means frequency of the median class
h means the size of the median class

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