A data consists of 100 observations x_{1}, x_{2}, \....., x_{100}. If \\sum_{{i=1}} ^{100}(3 x_{i}+17)^{2}=22500 and \\sum_{i=1} ^{100}(3 x_{i}+17)=900, then the standard deviation of x_{1}, x_{2}, \....., x_{100} is

TS ICET 30 Sep 2020 Shift 1 Paper

Question : 145 of 200

Marks: +1, -0

A data consists of 100 observations

x_{1}, x_{2}, \....., x_{100}

. If

\∑↙{{i=1}} ↖{100}(3 x_{i}+17)^{2}=22500

and

\∑↙{i=1} ↖{100}(3 x_{i}+17)=900

, then the standard deviation of

x_{1}, x_{2}, \....., x_{100}

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