A server operates with 80% utilization. The coefficient of variation for the service process is 0.5 and the coefficient of variation of the arrival process is 1. The customers arrive at the average rate of 20 per hour. What is the average time a customer spends in the system according to the single-server queue model

What best describes a career pathway in a lodging career? a worker starts out as an amusement attendant, then becomes a recreation worker, and then becomes a gaming worker within five years. a worker starts out as a bell hop, then becomes a night clerk, and then becomes a hotel manager within five years. a worker starting out as a tour guide, then becomes a travel clerk, and then becomes a travel agent within five years. a worker starts out as a server, then becomes a food preparer, and then becomes a head chef within five years.

Which of the following does 3d animation create an illusion of on the screen? a. depth b. emotion c. length d. dialogue

On early television stations, what typically filled the screen from around 11pm until 6am? test dummies test patterns tests testing colors