Correct Answer: Option A

Explanation

\(\frac{1 + 5 + x + 6 + x + 2 + 7 + 9}{6}\) = 6

26 + 2x = 36 

2x = 36 - 26

2x = 10 

x = \(\frac{10}{2}\) = 5

2, 5, 6, 7, 7, 9

Median = \(\frac{6 + 7}{2}\) = 6.5 

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