The U.S. Federal Highway Administration compiles information on motor vehicle use around the
world and publishes its findings in Highway Statistics. The following table gives the number of
vehicles in use in North America by country and type of vehicle. Frequencies are in thousands.
Type - Country U.S. (C1) Canada (C2) Mexico (C3)
Automobiles (V₁) 129,728 13,138 8,607
Motorcycles (V2) 38,871 320 270
Trucks (V3) 75,940 6,933 4,287
A vehicle is chosen at random.
1. Calculate the probability that the vehicle is a truck.
2. Calculate the probability that the vehicle is from the United States.
3. Calculate the probability that the vehicle is an automobile from Mexico.
4. Calculate Pr[V2 U C2].
5. Calculate Pr[C1 ∩ V3].
6. Calculate Pr[C2 U V₁].