Question: Motor vehicles sold to individuals are classified as either cars or light trucks (including SUVs) and as either domestic or imported. In early 2004, 69% of vehicles sold were light trucks, 78% were domestic, and 55% were domestic light trucks. Let A be the event that a vehicle is a light truck and B the event that it is imported. Write each of the following events in set notation and give its probability.

a. The vehicle is a car.

b. The vehicle is an imported car.