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:

DNA

DNA, a molecule responsible for carrying the genetic information necessary for the growth, development, operation, and reproduction of all recognized living organisms and numerous viruses.

Nucleic Acid

Macromolecules, such as DNA or RNA, that store and transfer genetic information in cells, fundamental to the function of living organisms.

Organic Groups

Chemically refers to molecules that contain carbon and hydrogen, typically associated with living organisms.

Coenzyme

An organic non-protein compound that binds with an enzyme to catalyze a reaction, essential for the function of many enzymes.