Question: Consider a multivariate random variable (X1, X2, X3) with parameters 71 = 0.4; 72 = 0.1; 713 =0.5; and N = 20 Calculate the following:

Consider a multivariate random variable (X1, X2, X3) with parameters 71 = 0.4; 72 = 0.1; 713 =0.5; and N = 20 Calculate the following: (a) E[X]] = Number (b) var(X] ) = Number (c) cov(X1, X2) = Number

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