Assume That You Plan to Use a Significance Level of $\overline { \mathrm { p } }$

Multiple Choice

Assume that you plan to use a significance level of ? = 0.05 to test the claim that p1 = p2, Use the given sample sizes and numbers of successes to find the pooled estimate $\overline { \mathrm { p } }$ . Round your answer to the nearest thousandth.
- $$\begin{array} { l l } \mathrm { n } _ { 1 } = 100 & \mathrm { n } _ { 2 } = 100 \\\mathrm { x } _ { 1 } = 42 & \mathrm { x } _ { 2 } = 37\end{array}$$

A) 0.356
B) 0.395
C) 0.277
D) 0.435