Exercises
 1. Increase the inter-arrival interval of the arriving vehicles in the Carwash model and perform one or more simulation models. Comment on the differences in results compared to the results from the original simulation run.
 2. Decrease the inter-arrival interval of the arriving vehicles in the Carwash model and perform one or more simulation models. Comment on the differences in results compared to the results from the original simulation run.
 3. Increase the average processing interval of the vehicles in the Carwash model and perform one or more simulation models. Comment on the differences in results compared to the results from the original simulation run.
 4. Decrease the average processing interval of the vehicles in the Carwash model and perform one or more simulation models. Comment on the differences in results compared to the results from the original simulation run.