Customer interarrival tim Archives - Professional Research Writing

The check-out area of a grocery store has the average customer interarrival time = 2 minutes, the average processing time of each cashier = 6 minutes, and in total 4 cashiers. The average waiting time for each customer is 8 minutes. What is the average number of customers in the system (including waiting and using the service)?

by Osman

QUESTION A bookstore manages the inventory based on a continuous review system with the order quantity Q = 40, and […]

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