Show That Var(X + Y)= Var(X)+ Var(Y)

question 254

Essay

Show that Var(X + Y)= Var(X)+ Var(Y).Did you expect this result? Why?

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Definitions:

Experience

The knowledge or skill acquired through direct participation in events or activities over a period.

Orientation to Learning

Orientation to learning describes an individual's approach or attitude towards acquiring new knowledge or skills, which can range from passive listening to active engagement and exploration.

Motivational Goals

Objectives that encourage personal or professional growth, driving individuals or teams to achieve specific outcomes.

Goal Orientation

A person's disposition or tendency to be motivated by the achievement of specific objectives or outcomes in either learning or performance contexts.