Correct Answer: Option C

Explanation

Firstly; solving for x

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

cross multiply to have:

6 * 6 = 2 + 5 + x+1 + x+2 + 7 + 9

36 = 2x + 26

36 - 26 = 2x

10 = 2x

x = 5

Median = \(\frac{7+6}{2}\)

→ 6.5

There is an explanation video available below.

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