Question (13-15):A Car service station owns one washing machine that serves 3.5 cars every 45 minutes.Moreover, 2.5 customers arrive at the station every 40 minutes. Answer the followingquestions:13. Determine the expected waiting time in the car service:DD3.021D4.621с14. Determine the expected number of customers in the queue:0.9031C1.0909C3.872B0.3001B0.875B3.28715. Determine the probability that customers are waiting more than 45 minutes in thequeue:A0.4041A1.256A4.0990.5981

Answered: Image /qna-images/answer/59d42c67-1811-4644-9c9b-b3dc25f8b35d.jpg

Answered: Question (13-15): A Car service station…

Practical Management Science

6th Edition

ISBN:9781337406659

Author:WINSTON, Wayne L.

Publisher:WINSTON, Wayne L.

Chapter2: Introduction To Spreadsheet Modeling

Section: Chapter Questions

Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...

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