15 Third Question: Grade Customers arrive at a watch repair shop according to a Poisson process at rate of one per every
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15 Third Question: Grade Customers arrive at a watch repair shop according to a Poisson process at rate of one per every
Question: Grade Customers arrive at a watch repair shop according to a Poisson process at rate of one per every 10 minutes, and the service time is an exponential random variable with mean 8 minutes. 1. Find the average number of customers. 2. The average time a customer spends in the shop. 3. The average time a customer spends in waiting for service.
15 Third