1
KCET 2021
MCQ (Single Correct Answer)
+1
-0

The standard deviation of the numbers $$31,32,33 \ldots 46,47$$ is

A
$$\sqrt{\frac{17}{12}}$$
B
$$\sqrt{\frac{47^2-1}{12}}$$
C
$$2 \sqrt{6}$$
D
$$4 \sqrt{3}$$
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