If the Standard Error of the Sampling Distribution of the Sample

Short Answer

If the standard error of the sampling distribution of the sample proportion is 0.0229 for samples of size 400, then the population proportion must be either: $\begin{array}{|l|l|}\hline\text { A. } & 0.4 \text { or } 0.6 . \\\hline \text { B. } & 0.5 \text { or } 0.5 . \\\hline \text { C. } & 0.2 \text { or } 0.8 . \\\hline \text { D. } & 0.3 \text { or } 0.7 \\\hline\end{array}$