Question: Use statistics and probability, show all processes,many thanks Please do not copy other's answers if you cannot work out this question?? Let X and Y

Use statistics and probability, show all processes,many thanks

Please do not copy other's answers if you cannot work out this question??

Let X and Y be identically distributed random variables with E[X] = 0, V[X] = 2 and COV(X, Y) = 1. Derive a and S such that V(aX + BY) = 1 and COV(aX + BY, X) = 0

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