Question: b) On the average, what is the waiting time to be serviced? The average waiting time to be serviced is___ days(round to three decimal places)

b) On the average, what is the waiting time to be serviced?

The average waiting time to be serviced is___ days(round to three decimal places)

One mechanic services 7 drilling machines for a steel plate manufacturer. Machines break down on an average of once every 5 working days, and breakdowns tend to follow a Poisson distribution. The mechanic can handle an average of two repair jobs per day. Repairs follow a negative exponential distribution. a) On the average, how many machines are waiting for service? The average number of machines waiting for service is (Round your response to three decimal places.)

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