Alternative Equation Formats

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MathML

| p_{i} - {\hat{p}}_{i} | = z_{α / 2} \sqrt{p_{i} (1 - p_{i}) / n_{i \cdot}}

\[ | p_ i - \hat{p}_ i | = z_{\alpha /2} \sqrt{ p_ i (1-p_ i)/n_{i \cdot } } \]