x 0 1 2 3 4 5
P(x) 0.201 0.377 0.212 0.165 0.044 0.001
(a) Find the probability that one or more of the five parolees will be repeat offenders. (Round your answer to three decimal places.)
(b) Find the probability that two or more of the five parolees will be repeat offenders. (Round your answer to three decimal places.)
(c) Find the probability that four or more of the five parolees will be repeat offenders. (Round your answer to three decimal places.)
(d) Compute μ, the expected number of repeat offenders out of five. (Round your answer to three decimal places.)