NCERT Example 5 - Statistics

Question: For x = 3, 6, 9, 12, 13, 15, 21, 22 with frequencies 3, 4, 5, 2, 4, 5, 4, 3, find mean deviation about the median.

Answer: Median = 13 and M.D. = 4.97 (approximately).

Full step-by-step NCERT solution with diagrams on Something by Zero.