Use the Information Below to Answer the Following Question(s)

question 84

Multiple Choice

Use the information below to answer the following question(s) .
A steady stream of eager fresh-faced students waits in line to register for classes before the start of fall semester classes.Students arrive at the rate of 10 per hour and it takes the single clerk on duty an average of 3 minutes to check their student status,and register them for classes.The service time is exponentially distributed.
-What is the average number of students waiting in line?

• A)between 0 to 1 student
• B)2
• C)4
• D)6

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Definitions:

Conditional Expression

An expression in programming that evaluates to a value depending on a given condition, typically used in control flow statements.

Macro's Conditional Expression

An expression within a macro that causes actions to be carried out only if specific conditions are met.

Form Control

A user interface element such as text boxes, buttons, or sliders that allows users to interact with a form.

Class Modules

In programming, a type of module used to define custom classes which include methods, properties, and events.