Question: Starbucks coffee id considering opening a drivethrough window. Management estimates that customer will arrive at a rate of 26 per hour, the employee staffing the
Starbucks coffee id considering opening a drivethrough window. Management estimates that customer will arrive at a rate of 26 per hour, the employee staffing the window can serve customers at a rate of one every 2 minutes assume poisson arrival and exponential service
1- what is the service rate
2- how long would you expect it to wait in line and take your coffee
3- what percentage of time the employees are busy
4- what is the average numbers of cars in starbucks drive through window
5- what is the probability than an incoming car will find at least 3 cars waiting in line
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