# Question: The three year recidivism rate of parolees in Florida is about

The three-year recidivism rate of parolees in Florida is about 30%; that is, 30% of parolees end up back in prison within three years (http://www.floridaperforms.com). Assume that whether one parolee returns to prison is independent of whether any of the others returns.

a. Find the probability that exactly 6 out of 20 parolees will end up back in prison within three years,

b. Find the probability that 6 or fewer out of 20 parolees will end up back in prison within three years.

a. Find the probability that exactly 6 out of 20 parolees will end up back in prison within three years,

b. Find the probability that 6 or fewer out of 20 parolees will end up back in prison within three years.

## Answer to relevant Questions

The undergraduate admission rate at Harvard University in 2012 was 6%. a. Assuming the admission rate is still 6%, in a sample of 100 applicants to Harvard, what is the probability that exactly 5 will be admitted? Assume ...The homicide clearance rate in Florida is 60%. A crime is cleared when an arrest is made, a crime is charged, and the case is referred to a court. a. What is the probability that exactly 6 out of 10 independent homicides are ...According to GMAC Insurance, 20% of drivers aged 60–65 fail the written drivers’ test. This is the lowest failure rate of any age group. If 200 people aged 60–65 independently take the exam, how many would you expect ...Cremation rates have been increasing. In Nevada the cremation rate is 70%. Suppose that we take a random sample of 400 deaths in Nevada. a. How many of these decedents would you expect to be cremated? b. What is the standard ...In carrying out a study of views on capital punishment, a student asked a question two ways: 1. With persuasion: “My brother has been accused of murder and he is innocent. If he is found guilty, he might suffer capital ...Post your question