For a Single-Server, Single-Line, Single-Phase Waiting Line System, Where

question 45

Multiple Choice

For a single-server, single-line, single-phase waiting line system, where  represents the mean arrival rate of customers and  represents the mean service rate, what is the formula for the average time spent waiting in line?

• A)  / 
• B)  / (    )
• C)  ² /  (    )
• D) 1 / (    )
• E) pW

---

Definitions:

Growth

The process of increasing in size, a vital process of living organisms and cells.

Positive-Feedback Mechanisms

Biological processes in which a change leads to an even greater change in the same direction, often leading to a rapid completion of the process.

Superior

In anatomical terms, superior refers to a part of the body that is above or positioned higher relative to another part.

Inferior

A term used in anatomy to describe a structure or location that is below or lower than another part of the body; opposite of superior.