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Problem $15-27($Algorithmic$)$ all jobs:Gubser Welding

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.

d$.$ What is the average time a job waits before the welder can begin working on it$?$ If required, round your answer to one decimal place.

hours

e$.$ What is the average number of hours between when a job is recelved and when it is completed? If required, round your answer to one decimal place.

hours

f$.$ What percentage of the time is Gubser's weider busy?

$\%$ of the time the welder is busy.