From the Sample Statistics, Find the Value Of $\bar{ p}$ Used to Test the Hypothesis That the Population Proportions Are

Multiple Choice

From the sample statistics, find the value of $\bar{ p}$ used to test the hypothesis that the population proportions are equal
- $$\begin{array} { l l } \mathrm { n } _ { 1 } = 408 & \mathrm { n } _ { 2 } = 145 \\\mathrm { x } _ { 1 } = 88 & \mathrm { x } _ { 2 } = 90\end{array}$$

A) $0.290$
B) $0.225$
C) $0.322$
D) $0.161$