Question
Customers filter into a record shop at an average of 1 per minute (exponential interarrivals) where the service rate is 15 per hour (exponential service
Customers filter into a record shop at an average of 1 per minute (exponential interarrivals) where the service rate is 15 per hour (exponential service times).
What is the average number of customers in the system with 8 servers?
If there are 4 servers, what is the average time it takes in minutes to rent a videotape?
What is the system utilization factor if 5 servers are used?
If there are 4 servers, what is the probability of three or fewer customers in the system?
What is the minimum number of servers needed to keep the average time in the system under 6 minutes?
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Data Mining Concepts And Techniques
Authors: Jiawei Han, Micheline Kamber, Jian Pei
3rd Edition
0123814790, 9780123814791
