4. Describe how the service-system design matrix helps maximize the service encounter. Explain the queuing system and which one of the three types of service designs benefit the most from a queuing system. Articulate the type of forecasting distribution that works best for arrival rates of finite and infinite populations. (Source: Chapter 15 and Chapter 19 Supplement): Define the concept of linear programming and its requirements. Describe all the ways in which linear programming can be used to address operational problems.