Notes
Questions
\(\textbf{1)}\) Find the mean of the data set. \({10,12,18,19,21,28}\) The mean is \(\overline{x}=18\)
\(\textbf{2)}\) Find the variance of the data set. \({10,12,18,19,21,28}\) The variance is \(var(x)=42\)
\(\textbf{3)}\) Find the standard deviation of the data set. \({10,12,18,19,21,28}\) The standard deviation is \(\sigma\approx6.481\)