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could someone please explain this in details? Covariance of Multiple RVs Given the data in the table, find cov(X,Y). joint probability fx, w(x,y) X 2

could someone please explain this in details?

Covariance of Multiple RVs Given the data in the table, find cov(X,Y). joint probability fx, w(x,y) X 2 4 6 0.20 0.20 0.10 0.50 fY(y) un 0.10 0.20 0.20 0.50 5 0.30 0.40 0.30 2 4 6 FX(x)

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