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Questions  >>  CBSE XI  >>  Math  >>  Statistics
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Q)

Find the mean deviation about the mean for the data $38,70,48,40,42,55,63,46,54,44$

$\begin{array}{1 1}(A)\;8.4\\(B)\;3\\(C)\;3.8\\(D)\;4.2\end{array} $

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