Modify the car wash example. Cars that arrive to the car wash can be classified as one of 3 types: clean, average, or dirty. There is no past data on what percentage of cars are of each type, so we assume that their car cleanliness type is random. The wash time differs according to the type of car as shown in the chart below in Figure 5. Run the simulation for 3 hours. There are still 2 machines, as shown in the example