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Questions  >>  JEEMAIN and NEET  >>  Mathematics  >>  Class11  >>  Statistics
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Q)

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

$\begin {array} {1 1} (A)\;\sqrt{\large\frac{17}{12}} & \quad (B)\;\sqrt{\large\frac{4762-1}{12}} \\ (C)\;2\sqrt 6 & \quad (D)\;4\sqrt 3 \end {array}$

 

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