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

question 116

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 10 minutes on average. Service takes a constant 4 minutes. The average length of the queue Lq is

• A) 0.4
• B) 0.133
• C) 4.167
• D) 4.583
• E) 6

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Definitions:

Walker

A device used to assist mobility, typically by the elderly or those with disabilities, featuring a frame to support the user's weight while walking.

Assisted-Living

A residential option for older adults or others who cannot live independently, providing assistance with daily activities and medical care as needed.

Assisted Living

A residential option for elderly or disabled individuals who need help with daily activities but do not require the intensive medical and nursing care provided in nursing homes.

Nursing Home Care

Professional care provided in a facility for individuals who require constant nursing care and have significant deficits in daily living activities.