A Single-Phase Waiting-Line System Meets the Assumptions of Constant Service

question 72

Multiple Choice

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?

• A)2.25
• B)2.5
• C)3.0
• D)1.33
• E)5.0

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Definitions:

State Of Health

An individual’s overall physical, mental, and social well-being or condition.

Confused

A state of being bewildered or unclear in one’s mind about something.

Distressed

Experiencing anxiety, sorrow, or pain; often used to describe situations, individuals, or assets under severe stress.

Peripheral Vision

That portion of vision that occurs outside the very center of gaze, allowing humans to detect movement and shapes not in the direct line of sight.