If x is a binomial random variable, compute P(x) for each of the following cases: \text { a) } P(x \leq 1), n=6, p=0.3 P(x) = P(x>2), n=3, p=0.1 \text { (c) } P(x<3), n=4, p=0.9 P(x \geq 1), n=3, p=0.1