Correct Answer: Option A

Explanation

Mean (\(\bar{x}\)) = \(\frac{1+2+3+4+5+5+6+7+8+9}{10} = \frac{50}{10} = 5\)

\(MD = \frac{\sum |x - \bar{x}|}{n} = \frac{20}{10} = 2\)

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