In the Notation Below,X Is the Random Variable,E and V

question 276

Multiple Choice

In the notation below,X is the random variable,E and V refer to the expected value and variance,respectively.Which of the following is false?

• A)E(3X)= 3E(X)
• B)V(2)= 0
• C)E(X + 1)= E(X)+ 1
• D)All of these choices are true.

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Definitions:

Artistic Ploy

A strategic or imaginative technique employed by artists to achieve a particular effect or to engage the audience.

Interposition

A visual clue in depth perception, where an object overlapping another is perceived as closer to the viewer.

Convergence

The coming together of different factors or phenomena to a single point.

Aerial Perspective

A technique in art and photography that creates depth by depicting how the atmosphere affects the appearance of objects as they recede into the distance, often showing them as bluer, lighter, and less detailed.