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Find (a) the correlation (b) the covariance and (c) correlation coefficient of X and Y

Find (a) the correlation (b) the covariance and (c) correlation coefficient of X and Y

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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- For two random variables X and Y, fxy (x, y) 0.15 8 (x + I) 8 (y) + 0.1 8 (x) · 8 (y) + 0.1 8 (x) - 8 (y - 2) + 0.4 8 (x - 1) ô + 2) + 0.2 8 (x- 1) 8 (y- 1) + 0.05 8 (x - 1) · 8 (y - 3) Find (a) the correlation (b) the covariance and (c) correlation coefficient of X and Y.
Transcribed Image Text:- For two random variables X and Y, fxy (x, y) 0.15 8 (x + I) 8 (y) + 0.1 8 (x) · 8 (y) + 0.1 8 (x) - 8 (y - 2) + 0.4 8 (x - 1) ô + 2) + 0.2 8 (x- 1) 8 (y- 1) + 0.05 8 (x - 1) · 8 (y - 3) Find (a) the correlation (b) the covariance and (c) correlation coefficient of X and Y.
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