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7. Consider joint density p(y, y) in the table below. What is the Variance of Y? Y2Y -1 -2 1 0 0.3 2 3

7. Consider joint density p(y, y) in the table below. What is the Variance of Y? Y2Y -1 -2 1 0 0.3 2 3 0.4

7. Consider joint density p(y, y) in the table below. What is the Variance of Y? Y2Y -1 -2 1 0 0.3 2 3 0.4 0.1 0.2 0

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