Question

write the formula of median for a grouped data. explain the terms in words.​

Answer 1

Answer:

Step-by-step explanation:

meadian of grouped data is  L +[ [ n/2 - cf ] / f ] x h

here ,

L = lower limit of meadian class

n =  Total frequency

cf = cumulative Frequancy of class preceding the median class

f = Frequency of median class

h= Width of median class , class size