NCERT Exercise 13.3 - Q1 / Examples - Statistics
Question: Find the median of the following grouped frequency distribution: (Class: 0-10, 10-20, 20-30, 30-40, 40-50; Frequencies: 4, 6, 10, 7, 3).
Answer: The median is 25.
Full step-by-step NCERT solution with diagrams on Something by Zero.