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If the Covariance of Two Random Variables X and Y

question 106

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If the covariance of two random variables X and Y is positive,then Var(X - Y)will be larger than Var(X + Y).


Definitions:

Scarcity

A fundamental economic problem of having seemingly unlimited human wants and needs in a world of limited resources.

Functional Explanation

An approach in social sciences that explains social institutions and structures by the role they play in maintaining the stability and functionality of a society.

Social Positions

The places or roles that individuals occupy within the social structure, which influence their behavior, perspectives, and interactions with others.

Structural Inequality

Systemic disparities in access to resources, opportunities, and rights, often based on social categorizations such as race, gender, or class.

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