A sample of size 100 selected from one population has 60 successes, and a sample of size 150 selected from a second population has 95 successes. The test statistic for testing the equality of the population proportions is equal to: $\begin{array}{|l|l|}
\hline \text { A. } & -0.5319 . \
\hline \text { B. } & 0.7293 \
\hline \text { C. } & -0.419 . \
\hline \text { D. } & 0.2702 . \
\hline
\end{array}$

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The Answer of A sample of size 100 selected from one population has 60 successes, and a sample of size 150 selected from a second population has 95 successes. The test statistic for testing the equality of the population proportions is equal to: $\begin{array}{|l|l|}
\hline \text { A. } & -0.5319 . \
\hline \text { B. } & 0.7293 \
\hline \text { C. } & -0.419 . \
\hline \text { D. } & 0.2702 . \
\hline
\end{array}$

A Sample of Size 100 Selected from One Population Has