The standard deviation of the data \( 6,5,9,13,12,8,10 \) is (A) \( \sqrt{\frac{52}{7}} \) (B) \...

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The standard deviation of the data \( 6,5,9,13,12,8,10 \) is
(A) \( \sqrt{\frac{52}{7}} \)
(B) \( \frac{52}{7} \)
(C) \( \sqrt{6} \)
(D) 6
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