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:

Ethnic Minority Groups

Ethnic minority groups are populations differentiated from the majority population based on cultural, national, tribal, racial, or religious characteristics.

Identity

The sense of self or group, including aspects such as nationality, ethnicity, culture, gender, and profession, defining who someone is.

Brym And Lie

A reference to authors of sociological texts that explore various facets of society and social behavior.