Arrange the data in ascending order
Find the total frequency, N
Calculate N/2
Compute cumulative frequencies
Identify the class whose cumulative frequency is equal to or just greater than N/2
That class is the median class
Arrange the data in ascending order
Find the total frequency, N
Calculate N/2
Compute cumulative frequencies
Identify the class whose cumulative frequency is equal to or just greater than N/2
That class is the median class