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The mean deviation of the scores 12, 15, 18 is_____________

The mean deviation of the scores 12, 15, 18 is_____________

By Admin / October 4, 2025

A. 6

B. 0

C. 3

D. 2

✅ The correct answer is option B.

Mean deviation computed from a set of data is always____________

If Y = ax ± b, where a and b are any two numbers but a 0, then M.D(Y) is equal to__________

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