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When randomly selecting a jail inmate convicted of DWI (driving while intoxicated), the probability distribution for the number x of prior DWI sentences is described

When randomly selecting a jail inmate convicted of DWI (driving while intoxicated), the probability distribution for the number x of prior DWI sentences is described in the accompanying table. X P(x) 0 0.466 1 2 0.187 3 0.042 1. Find the missing probability of the above distribution. 2. Find the probability that an inmate has at least 2 prior DWI's. 3. Find the probability that an inmate has at least 1 prior DWI

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