If X & Y are independent random variables then E(XY) = …

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4 + 2 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.

If X & Y are independent random variables then E(XY) = …..:

XY

E(X) E (Y)

Both (b) & (c)

E(X) + E(Y)