Police response time to an emergency call is the difference between the time the call is rst 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 of 8.8 minutes and a standard deviation of 1.9 minutes. For a randomly received emergency call, nd the following probabilities. (For each answer, enter a number. Round your answers to four decimal places.) (a) the response time is between 5 and 10 minutes |:| (b) the response time is less than 5 minutes E (c) the response time is more than 10 minutes E