TS ICET 1 Oct 2020 Shift 1 Paper

Question : 145 of 200

Marks: +1, -0

\sigma

is the standard deviation of the observations

x_{1}, x_{2}, \...., x_{n}

, then the standard deviation of

12 x_{1}+13,12 x_{2}+13, \...., 12 x_{n}+13

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