Alternative Equation Formats

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

MathML

{\bar{x}}_{w} = \frac{\sum_{i} w_{i} x_{i}}{\sum_{i} w_{i}}

{\bar{x}}_{w} = \frac{\sum_{i} w_{i} x_{i}}{\sum_{i} w_{i}}

\[ \overline{x}_{w} = \frac{ \sum _{i} w_{i}x_{i} }{ \sum _{i} w_{i} } \]