NCERT Example 4 - Statistics

Question: For x = 2, 5, 6, 8, 10, 12 with frequencies 2, 8, 10, 7, 8, 5, find mean deviation about the mean.

Answer: x-bar = 7.5 and M.D. = 2.3.

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

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