Question: use mathlab to solve both. show mathlab screenshot. question 3.3.5 ans 3.3.12 3.3.12 Suppose you flip four fair coins. Let X be the number of

use mathlab to solve both. show mathlab screenshot. question 3.3.5 ans 3.3.12

3.3.12 Suppose you flip four fair coins. Let X be the number of heads showing, an let Y be the number of tails showing. ComputeCov(X,Y) and Corr(X,Y). 3.3.5 Let Y and Z be two independent random variables, each with positive variance. Prove that Corr(Y,Z)=0

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