Alternative Equation Formats

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

MathML

\frac{1}{n} \sum_{i = 1}^{n} w_{i}^{2} {(\frac{x_{i} - {\bar{x}}_{w}}{s_{w}})}^{4} - 3

MathML rendered with MathJax

\frac{1}{n} \sum_{i = 1}^{n} w_{i}^{2} {(\frac{x_{i} - {\bar{x}}_{w}}{s_{w}})}^{4} - 3

Math as LaTeX Source

${\displaystyle \frac{1}{n} \sum _{i=1}^ n w_ i^2 \left( \frac{x_ i-\bar{x}_ w}{s_ w} \right)^4 - 3}$