TS ICET 19 Aug 2021 Shift 1 Paper

Question : 145 of 200

Marks: +1, -0

\σ

is the standard deviation of

x_{1}, x_{2}, x_{3}, \......, x_{n}

then the standard deviation of the observations

5 x_{1}-11,5 x_{2}-11,5 x_{3}-11, \....5 x_{n}-11

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