Answer:
Queueing simulations
Step-by-step explanation:
The simulation of customers arriving at a bank teller's window can be categorized as a queueing simulation. Queueing simulations are used to model and analyze systems where entities, such as customers in this case, wait in line (queue) and are served by one or more servers, like bank tellers. These simulations are widely used in various fields to optimize processes, improve efficiency, and reduce waiting times.