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book Understanding Basic Statistics 6th Edition by Charles Henry Brase,Corrinne Pellillo Brase cover

Understanding Basic Statistics 6th Edition by Charles Henry Brase,Corrinne Pellillo Brase

Edition 6ISBN: 978-1111827021
book Understanding Basic Statistics 6th Edition by Charles Henry Brase,Corrinne Pellillo Brase cover

Understanding Basic Statistics 6th Edition by Charles Henry Brase,Corrinne Pellillo Brase

Edition 6ISBN: 978-1111827021
Exercise 73
Criminal Justice: Parole USA Today reports that about 25% of all prison parolees become repeat offenders. Alice is a social worker whose job is to counsel people on parole. Let us say success means a person does not become a repeat offender. Alice has been given a group of four parolees.
(a) Find the probability P ( r ) of r successes ranging from 0 to 4.
(b) Make a histogram for the probability distribution of part (a).
(c) What is the expected number of parolees in Alice's group who will not be repeat offenders What is the standard deviation
Explanation
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From the known information,
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Understanding Basic Statistics 6th Edition by Charles Henry Brase,Corrinne Pellillo Brase
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