Alternative Equation Formats

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

MathML

X¯=(∑i=1nWiXi)/(∑i=1nWi)

MathML rendered with MathJax

X¯=(∑i=1nWiXi)/(∑i=1nWi)

Math as LaTeX Source

$\bar{X} = (\sum _{i=1}^{n} W_{i}X_{i}) / (\sum _{i=1}^{n} W_{i})$