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

If A.M of $x_1, x_2....x_n$ is $ \overline x$ then A.M of $ ax_1+b, ax_2+b, ax_3+b...ax_4+b$ is

$\begin {array} {1 1} (A)\;a\overline x & \quad (B)\;a\overline x+b \\ (C)\;a\overline x+nb & \quad (D)\;None\: of \: these \end {array}$

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