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Category > Statistics Posted 19 Jun 2017 My Price 3.00

Use 2D LOTUS (without assuming linearity) to show that E(X+Y ) = E(X)+E(Y )

Let X and Y be discrete r.v.s.

(a) Use 2D LOTUS (without assuming linearity) to show that E(X+Y ) = E(X)+E(Y ).

(b) Now suppose that X and Y are independent. Use 2D LOTUS to show that E(XY ) = E(X)E(Y ).

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Alpha Geek

(8)

Status NEW Posted 19 Jun 2017 04:06 PM My Price 3.00

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