Assignment:
Allug's Coffee Shop decides to install an automatic coffee vending machine outside one of its stores to reduce the number of people standing in line inside. Mehmet Allug charges dollar 3.50 per cup. However, it takes too long for people to make change. The service time is a constant 2.00 minutes, and the arrival rate is 20 per hour (Poisson distributed).
The average wait time in the line = ______ minutes (round your response to two decimal places).
Your answer must be typed, double-spaced, Times New Roman font (size 12), one-inch margins on all sides, APA format and also include references.