Find the number a. Give your answer in 2 decimal places.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
Transcribed Image Text:Let X = (X1, X, )" be a bivariate random variable with variance-covariance matrix
4
-1.5
E(X – E(X))(X – E(X))") = (
-1.5
1
You are given that
X1 + aX2
is independent of X1.
Find the number a. Give your answer in 2 decimal places.
Answer:
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