e 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 I d of time, it has been determined that the police response time has a normal distribution with a mean of 6.0 minutes and a standard deviation of 1.5 minutes. For a randomly received em find the following probabilities. (For each answer, enter a number. Round your answers to four decimal places.) (a) the response time is between 3 and 7 minutes (b) the response time is less than 3 minutes (c) the response time is more than 7 minutes