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San Diego State University Operations And Supply Chain Management Assignment Help - Mean

Question - From historical data, Harry's Car Wash estimates that dirty cars arrive at the rate of 10 per hour all day Saturday. W ith a crew working the wash line, Harry figures that cars can be cleaned at the rate of one every 5 minutes. One car at a time is cleaned in this example of a single-channel waiting line. Assuming Poisson arrivals and exponential service times, find the (a) Average number of cars in line. (b) Average time a car waits before it is washed. (c) Average time a car spends in the service system. (d) Utilization rate of the car wash. (e) Probability that no cars are in the system.

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