For a Single Server, Single Queue System with an Arrival

question 131

Multiple Choice

For a single server, single queue system with an arrival rate of 12 customers per hour and a service rate of 20 customers per hour, what is the mean number of customers in the queue (to two decimal places) ?

• A) 0.90
• B) 0.60
• C) 1.50
• D) Cannot be determined from the information given

---

Definitions:

Trochlear Nerve

Cranial nerve IV, to the muscle (superior oblique) turning around a pulley.

Occipital Lobe

The region of the brain located at the back of the head, responsible for processing visual information.

Limbic System

A complex system of nerves and networks in the brain, involving several areas near the edge of the cortex concerned with instinct and mood. It controls the basic emotions (fear, pleasure, anger) and drives (hunger, sex, dominance, care of offspring).

Satisfaction

The feeling of pleasure or contentment resulting from the fulfillment of a desire, need, or expectation.