Mht Cet
Statistics
MHT CET 2023 12th May Evening Shift
MCQ+2 / -02023
For 20 observations of variable $x$, if \(\sum\left(x_i-2\right)=20\) and \(\sum\left(x_i-2\right)^2=100\), then the standard deviation of variable \(x\) is
Mht Cet
MHT CET 2023 12th May Evening Shift
For 20 observations of variable $x$, if \(\sum\left(x_i-2\right)=20\) and \(\sum\left(x_i-2\right)^2=100\), then the standard deviation of variable \(x\) is