\begin{Schunk}
\begin{Sinput}
 set.seed(234234)
 x <- rnorm(1000)
 mean(x)
\end{Sinput}
\begin{Soutput}
[1] 0.01746376
\end{Soutput}
\begin{Sinput}
 sd(x)
\end{Sinput}
\begin{Soutput}
[1] 1.007385
\end{Soutput}
\end{Schunk}
