Alternative Equation Formats

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

MathML

s2=1n−1∑(xi−x¯)2

MathML rendered with MathJax

s2=1n−1∑(xi−x¯)2

Math as LaTeX Source

$s^2 = \frac{1}{n-1}\sum (x_ i -\bar{x})^2$