Given the equation Var(X+Y) = Var(X) + Var (Y) + 2Cov(XY). What is the coefficient of Var(X) in above equation? (write in Arabic numerals)
Given the equation Var(X+Y) = Var(X) + Var (Y) + 2Cov(XY). What is the coefficient of Var(X) in above equation? (write in Arabic numerals)
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter2: Solving Equations
Section: Chapter Questions
Problem 20CR
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![Given the equation
Var(X+Y) = Var(X) + Var (Y) + 2Cov(XY).
What is the coefficient of Var(X) in above equation?
(write in Arabic numerals)
Answer:](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1f48042c-fbc3-4efe-8e66-84640b1e510b%2F49c5e657-575e-4af1-aeda-315cd19f5c34%2F8qhca2_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Given the equation
Var(X+Y) = Var(X) + Var (Y) + 2Cov(XY).
What is the coefficient of Var(X) in above equation?
(write in Arabic numerals)
Answer:
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