The Following Equation $\sigma_{p}=\sqrt{\frac{\hat{p}(1-\hat{p})}{n}}$ , Is Used to Compute ______

The following equation, $\sigma_{p}=\sqrt{\frac{\hat{p}(1-\hat{p}) }{n}}$ , is used to compute ______.

A) standard error of a small sample
B) standard error of the proportion
C) variance of the proportion
D) confidence limits of proportion