A Weighted Average of the Value of a Random Variable

question 67

Multiple Choice

A weighted average of the value of a random variable, where the probability function provides weights is known as

• A)a probability function
• B)a random variable
• C)the expected value
• D)random function

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Definitions:

Display Window

A graphical control element, part of a graphical user interface, that displays the output and allows for interaction with the software.

Show

A generic term that can refer to making something visible or displaying information to the user in a variety of contexts, including software applications.

SetVisible

A method in Java Swing that is used to make a component visible or hide it by passing a boolean value.

Required Attribute

An element or property that must be included for the data or object to be considered valid in a given context.