Consider the following joint distribution of X and YX\Y-427Sum1/81/41/41/81/81/4151/81/2Sum3/83/81Find:1. Е(X)2. E(Y)3. ÇoylXY4. Ох, бу5. p(X,Y)

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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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Consider the following joint distribution of X and Y X\Y -4 2 7 Sum 1/8 1/4 1/4 1/8 1/8 5 1/8 1/2 Sum 3/8 3/8 1/4 Find: 1. Е(X) 2. E(Y) 3. Cov(XY