Customers Arrive at a Video Rental Desk at the Rate

question 71

Multiple Choice

Customers arrive at a video rental desk at the rate of one per minute (exponential interarrival times) . Each server can handle 0.4 customers per minute (exponential service times) .
-If there are 4 servers,what is the probability of three or fewer customers in the system?

• A)0 19
• B)0 23
• C)0 63
• D)0 68
• E)0 79

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Definitions:

Writing Stage

The phase in the writing process where the actual composition of the text takes place, following planning and preceding revision.

Audience Analysis

The process of examining and evaluating the characteristics of an audience before delivering a message.

Business Message

Communication conveyed within or outside a business environment, intended to share information, persuade, or achieve a business objective.

Primary Steps

The initial actions or procedures taken to begin a process or project.