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StatisticsQ&A LibraryThe three-year recidivism rate of parolees in a certain state is about 20%; that is, 20% of parolees end up back in prison within three years. Assume that whether one parolee returns to prison is independent of whether any of the others return. Complete parts a and b below. Find the probability that exactly 6 out of 20 parolees will end up back in prison within three years. The probability that exactly 6 out of 20 parolees will end up back in prison is nothing.Question

The three-year recidivism rate of parolees in a certain state is about

20%;

that is,
20%

of parolees end up back in prison within three years. Assume that whether one parolee returns to prison is independent of whether any of the others return. Complete parts a and b below.Find the probability that exactly

6

out of 20 parolees will end up back in prison within three years.The probability that exactly

6

out of 20 parolees will end up back in prison is
nothing.

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