Question: Queueing models with variance 2. Arnold's Muffler Shop has a top mechanic who can install mufflers at an average rate of 3/hour (standard deviation of

Queueing models with variance

Queueing models with variance 2. Arnold's Muffler

2. Arnold's Muffler Shop has a top mechanic who can install mufflers at an average rate of 3/hour (standard deviation of time is 10 minutes). Customers needing service arrive at the shop on the average of 2/hour (standard deviation of time is 15 minutes). Find the following: a. The utilization of the mechanic b. The average number of customers in line c. The average number of customers in the system d. The average time a customer waits before getting a new muffler e. The average time a customer spends in the service system

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