how to calculate cov(x1,x2), cov(x2,x3),cov(x3,x1)? and how to calculate var(x1),var(x2),var(x3)? Given three random variables Xi, X2,...

Question

Question

Given three random variables Xi, X2, and X such that X[Xi X2 X 20 -1 E [X] ,1-10 | and var(X)=Σ-| 0 3 0. 1 0.5 1 compuite: 2

how to calculate cov(x1,x2), cov(x2,x3),cov(x3,x1)?

and how to calculate var(x1),var(x2),var(x3)?

Answer 1

Answer #1

Gtven -2 Foy th ne ran dem variables, we define lovanianee Cem ompesing it uofte abeve it vwith above cavai ance matrix

Answer 2

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