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(Solved): 14.1.55 Question Help Police Often Set Up Sobriety Checkpoints—roadblocks Where Drivers Are Asked ...

14.1.55 Question Help Police often set up sobriety checkpoints—roadblocks where drivers are asked a few brief questions to alIlaVe Ucell U INI?. a) You are stopped at the checkpoint and, of course, have not been drinking. Whats the probability that

14.1.55 Question Help Police often set up sobriety checkpoints—roadblocks where drivers are asked a few brief questions to allow the officer to judge whether or not the person may have been drinking. If the a Breathalyzer test that will determine whether o lyzer test that will determine whether or not they will be arrested. The officer does not suspect a problem, drivers are released to go on their way. Otherwise, anvers are uelamu police say that based on the brief initial stop, trained officers can make the right decision 80% of the time. Suppose the police operate a sobriety checkpoint after 9:00 p.m. on a Saturday night, a time when traffic safety experts suspect that about 13% of drivers have been drinking. Complete parts a) through d) below. Screenshot - now IlaVe Ucell U INI?. a) You are stopped at the checkpoint and, of course, have not been drinking. What's the probability that you are detained for further testing? b) What's the probability that any given driver will be detained? c) What's the probability that a driver who is detained has actually been drinking? d) What's the probability that a driver who was released had actually been drinking?

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