Mark the correct alternative in the following:

If in a binomial distribution n = 4, P(X = 0) = , then P(X = 4) equals.

Given:

n = 4

p(x=4)=?

P(x=r)= ^{n}C_{r} p^{r} q^{n-r}

p(x=0)= 11q^{4}

p=1-q

P(x=4)= ^{4}C_{4} p^{4} q^{0}

=11p^{4}

1