Question 14 Suppose that the speed at which cars go on the freeway is normally distributed with mean 75 mph and standard deviation 6 miles per hour. Let X be the speed for a randomly selected car. a. What is the distribution of X? X ~ N( b. If one car is randomly chosen, find the probability that it is traveling more than 71 mph. Round to 4 decumal places. c. If one of the cars is randomly chosen, find the probability that it is traveling between 76 and 82 mph. Round to 4 decimal places. Question Help: Written Example ) Message instructor Submit Question Jump to