Correct Answer: Option D

Explanation

\(\frac{2 + 5+ (x + 2) + 7 + 9}{5} = 6 \implies 25 + x = 30\)

\(x = 5 \therefore x + 2 = 5 + 2 = 7\)

Arranging the numbers in ascending order: 2, 5, 7, 7, 9. 

Median = 7.0

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