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What is the variance of X + Y. given that the random variables X and Y satisfy the following equations? gm = 1 E[Y] =

What is the variance of X + Y. given that the random variables X and Y satisfy the following equations? gm = 1 E[Y] = 2 E[XY] = 3 E[X2] = 4 E[Y?] = 5 Select one: O a. 6 O b. '12 O c. '15 0 d. 2 Oe.9

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