A Multiple-Channel Queuing System with a Poisson Arrival Rate and Exponential

question 68

Multiple Choice

A multiple-channel queuing system with a Poisson arrival rate and exponential service time has an average arrival rate of four customers per hour and an average service time of 18 minutes per customer. The minimum number of servers required to avoid an overloaded system is

• A)1.
• B)2.
• C)3.
• D)4.
• E)5.

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Definitions:

Dissociative Identity Disorder

A mental health condition where a person experiences two or more distinct and relatively enduring personality states.

Trauma

Emotional and psychological response to an extremely negative event or series of events that can have long-lasting harmful effects on an individual’s mental health.

Dissociative Disorders

Mental disorders that involve experiencing a disconnection and lack of continuity between thoughts, memories, surroundings, actions, and identity.

Repression

A defense mechanism whereby the ego prevents unacceptable impulses from reaching consciousness.