Alternative Equation Formats

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

MathML

r h i n h i π ^ h i n h i π ^ h i ( 1 π ^ h i )

Math Rendered as SVG

Math as LaTeX Source

\[ \frac{r_{hi}-n_{hi}{\widehat{\pi }}_{hi}}{\sqrt{n_{hi}{\widehat{\pi }}_{hi}(1-{\widehat{\pi }}_{hi})}} \]