Assignment:
A vending machine at Municipal Airport dispenses hot coffee, hot chocolate, or hot tea in a constant service time of 30 seconds. Customers arrive at the vending machine at a mean rate of 50 per hour, Poisson distributed. Determine the average length of the waiting line and the average time a customer must wait.
Your answer must be typed, double-spaced, Times New Roman font (size 12), one-inch margins on all sides, APA format.