A single-phase waiting-line system meets the assumptions of constant service time or M/D/1. Units arrive at this system every 12 minutes on average. Service takes a constant 8 minutes. What is the average number in the system Ls in units?

The ________ relates marketing objectives to a company's sales volume.

a. Corporate objective b. Media strategy c. Sales target objective d. Creative strategy e. Media mix

Which of the following is a true statement with regard to the development of energy conservation goals?

A. The goals are formulated prior to the completion of the energy conservation study. B. Goals that are not attainable should be discarded. C. A periodic follow-up should be undertaken to determine whether sufficient progress is being made in achieving the goals. D. The goals are determined by the energy conservation committee, using the wisdom of the committee members to determine what they should be.