Alternative Equation Formats

The equation on this page is available in multiple formats. Depending on your browser, some formats might not render correctly.

MathML

σ 2 ^ = ( n 1 n ) s 2 Z E = σ ^ / n

Math Rendered as SVG

Math as LaTeX Source

\begin{align*} \hat{\sigma ^2} & = \left( \frac{n-1}{n} \right) s^2 \\ \mr{ZE} & = \hat{\sigma }/\sqrt{n} \end{align*}