Assignment:
A technician monitors a group of 5 computers that run an automated manufacturing facility. It takes an average of 15 minutes (negative exponentially distributed) to adjust a computer that develops a problem. On average, one of the computers requires adjustment every 85 minutes. Determine the following:
a) The average number of computers waiting for adjustment (i.e., in the queue)
b) The average number in the system
c) The probability no computer needs adjustment
Provide complete and step by step solution for the question and show calculations and use formulas.