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

For $a$ series the value of mean deviation is 15. The most likely value of its quartile deviation is

$\begin {array} {1 1} (A)\;12.5 & \quad (B)\;11.6 \\ (C)\;13 & \quad (D)\;9.7 \end {array}$

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