1. In a binomial situation, n = 4 and 1r = .25. Determine the probabilities of the following events using the binomial formula.
a. x = 2
b. x = 3
2. In a binomial situation, n = 5 and 1r = .40. Determine the probabilities of the following events using the binomial formula.
a. x = 1
b. x = 2