In Testing the Null Hypothesis $H _ { 0 } : p _ { 1 } - p _ { 2 } = 0$

Short Answer

In testing the null hypothesis $H _ { 0 } : p _ { 1 } - p _ { 2 } = 0$ , if ${ H } _ { 0 }$ is false, the test could lead to: $\begin{array}{|l|l|}\hline A&\text {Type I error. }\\\hline B&\text {Type II error. }\\\hline C&\text { Either a Type I or a Type II error.}\\\hline D&\text { None of these choices are correct.}\\\hline\end{array}$