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E (XY) Elxy) = 6x₁² +EE) 7

E (XY) Elxy) = 6x₁² +EE) 7

MATLAB: An Introduction with Applications
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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Help me understanding this problem solution better where did the 6 come from is is it suppose to be standard deviation sign
Elxy) = 6x +EWE) вху F(R1 E (XY) = E(X - E (X) + EM) | (Y - E (1) +EG₂ | E[(X-EIA) +E(X) ] [ (X- EIGA) + E(X)] = E = E (X-EM) (Y-E(Y) + E(Y) E(X-EC) + E(x) (Y-EG)) + E(X) E(y)] SIXE ( let 8 M
Transcribed Image Text:Elxy) = 6x +EWE) вху F(R1 E (XY) = E(X - E (X) + EM) | (Y - E (1) +EG₂ | E[(X-EIA) +E(X) ] [ (X- EIGA) + E(X)] = E = E (X-EM) (Y-E(Y) + E(Y) E(X-EC) + E(x) (Y-EG)) + E(X) E(y)] SIXE ( let 8 M
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