Alternative Equation Formats

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MathML

\frac{\bar{x} - μ_{0}}{s / \sqrt{\sum w_{i}}}

\frac{\bar{x} - μ_{0}}{s / \sqrt{\sum w_{i}}}

\[ \frac{\bar{x} - \mu _0}{\left.s\middle /\sqrt {\sum w_ i}\right.} \]