Alternative Equation Formats

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

MathML

u s_{w}^{2} = \sum_{i} w_{i} x_{i}^{2} / d

u s_{w}^{2} = \sum_{i} w_{i} x_{i}^{2} / d

$ ~ ~ ~ us_ w^2 = \sum _{i}{w_{i}{x_ i^2}} / d ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ $