Question

write the formula for finding a median and explain all the symbols​

Answer 1

The median formula is {(n + 1) ÷ 2}th

Answer 2

$\sf\underline{Answer:}$

$median = l + ( \frac{ \frac{n}{2} - cf}{f} ) \times h$

Here,

l = lower boundary of median class

cf = cumulative frequency of the preceding class

f = frequency of median class

h = size of the median class.