Correct! of the plastic cover sold. f(x, y) Y=4.7 X 4.7 X 10.75 X=13 Pr(Y =...

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Correct! of the plastic cover sold. f(x, y) Y=4.7 X 4.7 X 10.75 X=13 Pr(Y = y) ?? ?? ?? ?? Y = 7.25 ?? 0.28 0.04 0.40 Pr(X= x) ?? 0.70 0.10 ?? Find the expected value of , i.e., the expected value of the height in inches of a plastic cover sold. a. 5.720 Correct! of the plastic cover sold. f(x, y) Y=4.7 X 4.7 X 10.75 X=13 Pr(Y = y) ?? ?? ?? ?? Y = 7.25 ?? 0.28 0.04 0.40 Pr(X= x) ?? 0.70 0.10 ?? Find the expected value of , i.e., the expected value of the height in inches of a plastic cover sold. a. 5.720