eBook Problem 15-27 (Algorithmic) Gubser Welding, Inc., operates a welding service for construction and automotive repair jobs. Assume that the arrival of jobs at the company's office can be described by a Poisson probability distribution with an arrival rate of four jobs per 8- complete the jobs follows a normal probability distribution, with a mean time of 1.4 hours and a standard deviation of 1 hour. Answer the following questions, assuming that Gubser uses one welder to complete all jobs: a. What is the mean arrival rate in jobs per hour? required, round your answer to two decimal places. per hour b. What is the mean service rate in jobs per hour? If required, round your answer to four decimal places. per hour c. What is the average number jobs waiting for service? If required, round your answer to three decimal places.
eBook Problem 15-27 (Algorithmic) Gubser Welding, Inc., operates a welding service for construction and automotive repair jobs. Assume that the arrival of jobs at the company's office can be described by a Poisson probability distribution with an arrival rate of four jobs per 8- complete the jobs follows a normal probability distribution, with a mean time of 1.4 hours and a standard deviation of 1 hour. Answer the following questions, assuming that Gubser uses one welder to complete all jobs: a. What is the mean arrival rate in jobs per hour? required, round your answer to two decimal places. per hour b. What is the mean service rate in jobs per hour? If required, round your answer to four decimal places. per hour c. What is the average number jobs waiting for service? If required, round your answer to three decimal places.
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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![eBook
Problem 15-27 (Algorithmic)
Gubser Welding, Inc., operates a welding service for construction and automotive repair jobs. Assume that the arrival of jobs at the company's office can be described by a Poisson probability distribution with an arrival rate of four jobs per 8-hour day. The time required to
complete the jobs follows a normal probability distribution, with a mean time of 1.4 hours and a standard deviation of 1 hour. Answer the following questions, assuming that Gubser uses one welder to complete all jobs:
a. What is the mean arrival rate in jobs per hour? If required, round your answer to two decimal places.
per hour
b. What is the mean service rate in jobs per hour? If required, round your answer to four decimal places.
per hour
c. What is the average number of jobs waiting for service? If required, round your answer to three decimal places.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdfd56cfb-7bfc-4b10-8703-50c36abb0228%2Fc77a21fa-5c01-4295-9aba-19931b50d812%2Fl4rjz4d_processed.jpeg&w=3840&q=75)
Transcribed Image Text:eBook
Problem 15-27 (Algorithmic)
Gubser Welding, Inc., operates a welding service for construction and automotive repair jobs. Assume that the arrival of jobs at the company's office can be described by a Poisson probability distribution with an arrival rate of four jobs per 8-hour day. The time required to
complete the jobs follows a normal probability distribution, with a mean time of 1.4 hours and a standard deviation of 1 hour. Answer the following questions, assuming that Gubser uses one welder to complete all jobs:
a. What is the mean arrival rate in jobs per hour? If required, round your answer to two decimal places.
per hour
b. What is the mean service rate in jobs per hour? If required, round your answer to four decimal places.
per hour
c. What is the average number of jobs waiting for service? If required, round your answer to three decimal places.
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