Assume that you are about to buy a car. There is a probability of 0.4 that you will purchase a new vehicle, and a probability of 0.5 that you will purchase a used vehicle. There is no probability that you will go home with more than one vehicle. Which of the following is true? Purchasing a new car and purchasing a used car are disjoint events. If you buy a new car, then you will not buy a used car. All of the answer options are correct. The probability that you will not buy a used vehicle is 0.5.