Question 2 of 6 Let X and Y be random variables with E(Y) = 5, Var(Y) = 6, E(X) = 3, Var(X) = 4, and Cov(X,Y)= 0. Suppose we do a linear regression of X on Y, which gives us the resulting linear model Y = a + b × X. What is the value of a + b?
Question 2 of 6 Let X and Y be random variables with E(Y) = 5, Var(Y) = 6, E(X) = 3, Var(X) = 4, and Cov(X,Y)= 0. Suppose we do a linear regression of X on Y, which gives us the resulting linear model Y = a + b × X. What is the value of a + b?
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter5: Inner Product Spaces
Section5.CR: Review Exercises
Problem 62CR
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