The S.D. of a variate x is s. The S.D. of the variate \[\frac{ax+b}{c}\] where a, b, c are constant, is [Pb. CET 1996]

\[\left( \frac{{{a}^{2}}}{{{c}^{2}}} \right)\,\sigma \]

\[\left( \frac{a}{c} \right)\,\sigma \]

\[\left| \frac{a}{c} \right|\,\sigma \]

The S.D. of a variate x is s. The S.D. of the variate \[\frac{ax+b}{c}

1.	The S.D. of a variate x is s. The S.D. of the variate \[\frac{ax+b}{c}\] where a, b, c are constant, is [Pb. CET 1996]
A.	\[\left( \frac{a}{c} \right)\,\sigma \]
B.	\[\left\| \frac{a}{c} \right\|\,\sigma \]
C.	\[\left( \frac{{{a}^{2}}}{{{c}^{2}}} \right)\,\sigma \]
D.	None of these
Answer» C. \[\left( \frac{{{a}^{2}}}{{{c}^{2}}} \right)\,\sigma \]

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The S.D. of a variate x is s. The S.D. of the variate \[\frac{ax+b}{c}\] where a, b, c are constant, is [Pb. CET 1996]

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