NCERT Exercise 13.1 Q3 - Statistics

Question: Find mean deviation about the median for 13, 17, 16, 14, 11, 13, 10, 16, 11, 18, 12, 17.

Answer: Order the data, take the average of the 6th and 7th observations as the median, then calculate M.D.

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