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

If two random variables $x$ and $y$ are connected by the relation $ 2x+y=3$ then $ r_{xy} = $

$\begin {array} {1 1} (A)\;1 & \quad (B)\;-1 \\ (C)\;-2 & \quad (D)\;3 \end {array}$

 

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