Question: (x_{1}=30, n_{1}=225, x_{2}=40, n_{2}=317,95 %) confidence Construct a confidence interval for (p_{1}-p_{2}) at the given level of confidence.

\(x_{1}=30, n_{1}=225, x_{2}=40, n_{2}=317,95 \%\) confidence 

Construct a confidence interval for \(p_{1}-p_{2}\) at the given level of confidence.

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