Expected Value Flashcards by Jamaal Taylor

Q

What do you get when you expand E[X+Y]?

A

E[X] + E[Y]

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Q

What do you get when you expand E[X-Y]?

A

E[X] - E[Y]

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Q

What do you get when you expand E[ aX+b]?

A

a*E[x] + b

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