Alternative Equation Formats

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MathML

t = \frac{(\bar{x_{1}} - {\bar{x}}_{2}) - m}{s \sqrt{\frac{1}{n_{1}} + \frac{1}{n_{2}}}}

t = \frac{(\bar{x_{1}} - {\bar{x}}_{2}) - m}{s \sqrt{\frac{1}{n_{1}} + \frac{1}{n_{2}}}}