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if X = (X₁, X₂, X3) is a trivanate random vanable with vector mean M' = (5 3 4) and matrix vanance E= 2 and vectors g = (120) and b' = (20-1) 1 1 0 for count: a. Var (ax) b. Cov (axb'x) C. E (abx) ( 2 1 O 1 2

if X = (X₁, X₂, X3) is a trivanate random vanable with vector mean M' = (5 3 4) and matrix vanance E= 2 and vectors g = (120) and b' = (20-1) 1 1 0 for count: a. Var (ax) b. Cov (axb'x) C. E (abx) ( 2 1 O 1 2

Elementary Linear Algebra (MindTap Course List)
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Determinants
Section3.3: Properties Of Determinants
Problem 63E: Let A be an nn matrix in which the entries of each row sum to zero. Find |A|.
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if X = (X₁, X₂, X3) is a trivanate random vanable with vector mean M' = (5 3 4) and matrix vanance {= 2 0 and vectors a' = (120) and b = (20-1) 4 1 0 for count : a. Var (ax) b. Cov (axbx) C. E (abx) 1 2 1 2
Transcribed Image Text:if X = (X₁, X₂, X3) is a trivanate random vanable with vector mean M' = (5 3 4) and matrix vanance {= 2 0 and vectors a' = (120) and b = (20-1) 4 1 0 for count : a. Var (ax) b. Cov (axbx) C. E (abx) 1 2 1 2
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