Question

For a grouped data the formula for median is

Answer 1

l+ n/2-cf upon fi multiple m h

Answer 2

Answer:

median = l +  n/2 - C.f

                     ------------    x    h

                           f

Step-by-step explanation:

where l = lower limit of median class

         C.f = cumulative frequency of preceding class

          f = frequency

          h = class size