Find the Standard Deviation $\sigma$ , for the Binomial Distribution Which Has the Stated Values

Multiple Choice

Find the standard deviation, $\sigma$ , for the binomial distribution which has the stated values of n and p. Round your answer
to the nearest hundredth.
- $$\mathrm { n } = 29 ; \mathrm { p } = 0.2$$

A) $\sigma = 2.15$
B) $\sigma = - 0.26$
C) $\sigma = 6.27$
D) $\sigma = 5.42$