13. Movie Tonight is a typical video and DVD movie rental outlet for home viewing customers. During the weeknight evening, customers arrive at Movies Tonight at the average rate of 1.25 customers per minute. The checkout clerk can serve an average of two customers per minute. Assume Poisson arrivals and exponential service times. What is the probability that no customers are in the system? What is the average number of customers waiting services? What is the average time a customer waits for service to begin? Do the operating characteristics indicate that the one-clerk check out system provides an acceptable level of service?

13. Movie Tonight is a typical video and DVD movie rental outlet for home viewing customers. During the weeknight evening, customers arrive at Movies Tonight at the average rate of 1.25 customers per minute. The checkout clerk can serve an average of two customers per minute. Assume Poisson arrivals and exponential service times. What is the probability that no customers are in the system? What is the average number of customers waiting services? What is the average time a customer waits for service to begin? Do the operating characteristics indicate that the one-clerk check out system provides an acceptable level of service?

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A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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