Probability that a parolee will commit a crime

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The probability that a parolee will commit a crime while on parole is 0.68. A parole officer is in charge of 8 parolees. What is the probability that at least 7 of them will commit a crime while on parole?

The probability that a missile will hit its target is 0.86. If 7 missiles are launched, what is the probability that more than 4 of them hit their targets?

Reference no: EM1392849

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Probability that a parolee will commit a crime : The probability that a parolee will commit a crime while on parole is 0.68. A parole officer is in charge of 8 parolees. What is the probability that at least 7 of them will commit a crime while on parole?

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