3 5 P(x) 0.237 0.396 0.264 0.088 0.015 0.001 (a) Find the probability that one or more of the five parolees will be repeat offenders. How does the number relate to the probability that none of the parolees will be repeat offenders. (b) Find the probability that two or more of the five parolees will be repeat offenders. (c) Find the probability that four or more of the five parolees will be repeat offenders (d) Compute u, the expected number of repeat offenders out of five. (e) Compute o, the standard deviation of the number of repeat offenders out of five.

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