How do you Calculate Median of Grouped Frequency Distribution Median of Grouped Frequency Distribution Median = ℓ + where, ℓ = lower limit of median class interval C = cumulative frequency preceding to the median class frequency f = frequency of the class interval to which median belongs h = width of the class interval N = f1 + f2 + f3 + ... + fn. Working rule to … [Read more...] about How do you Calculate Median of Grouped Frequency Distribution