Find the Standard Deviation, ?, for the Binomial Distribution Which $\boldsymbol { \sigma } = 8.57$

Multiple Choice

Find the standard deviation, ?, for the binomial distribution which has the stated values of n and p. Round your answer to the nearest hundredth.
-n = 574; p = .7

A) $\boldsymbol { \sigma } = 8.57$
B) $\sigma = 14.25$
C) $\boldsymbol { \sigma } = 15.10$
D) $\boldsymbol { \sigma } = 10.98$