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Competitive Stats
Q27Section I (Objective (Q1–Q80))27 of 80

Multivariate Analysis — variances recovered from the inverse covariance matrix

(Continuing the previous item.) What is the value of 23(Var⁡(X)+Var⁡(Y))23(\operatorname{Var}(X) + \operatorname{Var}(Y))?

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