Alternative Equation Formats

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MathML

{\bar{w}}_{\cdot j} = \sum_{i} p_{i \cdot} w_{i j}

{\bar{w}}_{\cdot j} = \sum_{i} p_{i \cdot} w_{i j}

\[ \overline{w}_{\cdot j} = \sum _ i p_{i \cdot }w_{ij} \]