The mean and median of 7, 5, 5, 2, 7, 6, 5, 3, 7, 6
Mean = $$\frac{7+5+5+2+7+6+5+3+7+6}{10}=5.3$$
Median = 2, 3, 5, 5, 5, 6, 6, 7, 7, 7
Middle value after arranging in increasing order = 5.
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