Asingle channel queuing system has an average service time of 16 minutes per customer, which is exponentially distributed. the manager is thinking of converting to a system with a constant service time of 16 minutes. the arrival rate will remain the same. the effect will be to: a. increase utilization b. decrease utilization c. increase the average waiting time d. decrease the average waiting time e. not have any effect since the service time is unchanged.

Precision dyes is analyzing two machines to determine which one it should purchase. the company requires a rate of return of 15 percent and uses straight-line depreciation to a zero book value over the life of its equipment. ignore bonus depreciation. machine a has a cost of $462,000, annual aftertax cash outflows of $46,200, and a four-year life. machine b costs $898,000, has annual aftertax cash outflows of $16,500, and has a seven-year life. whichever machine is purchased will be replaced at the end of its useful life. which machine should the company purchase and how much less is that machine's eac as compared to the other machine's

Keshawn used to work for an it company in baltimore, but lost his job when his company decided to use workers in new delhi instead. this is an example of:

At which stage would you introduce your product to the market at large? a. development stage b. market testing stage c. commercialization stage d. ideation stage