Find the variance of x, Consider a pair of random variables

Find the variance of x

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Reference no: EM131400855

Consider a pair of random variables X, Y with constant joint density on the triangle with vertices at (0, 0), (3, 0), and (0, 3).

a. Find the expected value of the sum of X and Y , i.e., find E(X + Y ).

b. Find the variance of X, i.e., find Var(X).

Reference no: EM131400855

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