If \( \sum_{i=1}^{11}\left(x_{i}-4\right)=11 \) and \( \sum_{i=1}^{...

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If \( \sum_{i=1}^{11}\left(x_{i}-4\right)=11 \) and \( \sum_{i=1}^{11}\left(x_{i}-4\right)^{2}=44 \) then find variance of \( x_{1}, x_{2}, x_{3} \ldots . x_{11} \).
P
(1) 4
(2) 3
(3) 7
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