Alternative Equation Formats

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MathML

(f r e q u e n c y - e x p e c t e d)^{2} / e x p e c t e d

(f r e q u e n c y - e x p e c t e d)^{2} / e x p e c t e d

$(\emph{frequency}-\emph{expected})^2/\emph{expected}$