If X and Y Are Independent Random Variables,which of the Following

question 45

Multiple Choice

If X and Y are independent random variables,which of the following identities is false?

• A)COV(X,Y)= 1
• B)E(X + Y)= E(X)+ E(Y)
• C)V(X + Y)= V(X)+ V(Y)
• D)All of these choices are true.

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Definitions:

Economic Support

Financial assistance provided to individuals or groups to help with living expenses, often from family, government, or charities.

Child Maltreatment

A broad range of behaviors that place a child at serious risk or result in serious harm (often used interchangeably with child abuse).

Physical Abuse

The infliction of physical harm or discomfort onto another individual, often a sign of power imbalance and manipulation in abusive relationships.

Sexual Abuse

Any form of non-consensual sexual contact or behavior, often exerting power over the victim and causing physical or psychological harm.