NCERT Example 2 - Statistics

Question: Find the mean deviation about the mean for 12, 3, 18, 17, 4, 9, 17, 19, 20, 15, 8, 17, 2, 3, 16, 11, 3, 1, 0, 5.

Answer: Mean deviation about the mean = 6.2.

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

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