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The parts department of a large automobile dealership has a counter used exclusively for mechanics' requests for parts. The time between requests can be modeled
The parts department of a large automobile dealership has a counter used exclusively for mechanics' requests for parts. The time
between requests can be modeled by a negative exponential distribution. Customers arrive at a rate of per hour. A clerk can handle
requests at a rate of per hour, and this can be modeled by a Poisson distribution. Clerks cost $ per hour and mechanics cost $
per hour. Use Table
a Determine the cost of capacity and waiting if the parts department hires or clerks. Round Ls to decimals. Round costs to
decimals.
b Based on your response in part a how many clerks should be hired?
Number of clerks
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