8. Question: (TCO 8) Which waiting-line model has a dependent relationship
between the length of the queue and the arrival rate?
9. Question: (TCOs 6 and 7) XYZ plating is going ahead on an expansion project. They
will be able to earn $300 per hour and run 3,000 hours per year. What is the net
present value for the next five years with an interest rate of 6%?