If the standard deviation of a variable ...

If the standard deviation of a variable `xi ssigma` , then standard deviation of variable `(a X+b)/c` is `asigma` (b) `a/csigma` (c) `|a/c|sigma` (d) `(asigma+b)/c`

`((a)/(c )) sigma`

`|(a)/(c )|sigma`

`|(a^(2))/(c^(2))|sigma`

`sigma`

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If the standard deviation of a variable `xi ssigma` , then standard deviation of variable `(a X+b)/c` is `asigma` (b) `a/csigma` (c) `|a/c|sigma` (d) `(asigma+b)/c`

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