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Police response time to an emergency call is the difference between the time the call is first received by the dispatcher and the time a

Police response time to an emergency call is the difference between the time the call is first received by the dispatcher and the time a patrol car radios that it has arrived at the scene. Over a long period of time, it has been determined that the police response time has a normal distribution with a mean of10.4minutes and a standard deviation of1.7minutes. For a randomly received emergency call, find the following probabilities. (Round your answers to four decimal places.)

(a) the response time is between7and12minutes

(b) the response time is less than7minutes

(c) the response time is more than12minutes

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