Consider a Single-Server Queuing System (With Poisson Arrivals and Exponential

question 85

Multiple Choice

Consider a single-server queuing system (with Poisson arrivals and exponential service times) . If the arrival rate is 30 units per hour, and each customer takes 30 seconds on average to be served, what is the average length of the line?

• A) 1.03
• B)  1.03
• C) 0.166
• D) 0.333
• E) 0.083

---

Definitions:

Thoracoplasty

A surgical procedure involving the removal of ribs to collapse part of the lungs for the treatment of tuberculosis or other lung diseases.

Thyroid Cartilage

The largest cartilage of the larynx, commonly known as the Adam's apple, playing a key role in protecting the vocal cords and the entrance to the trachea.

Cricoid Cartilage

A ring-shaped cartilage located at the base of the larynx (voice box), fundamental for speech.

Tracheotomy

A surgical procedure in which an opening is created in the neck's trachea to provide an airway or remove secretions from the lungs.