Let X be a random variable. We know that E(X)=2.5 EX2)-7.5 E(X)-25 E(X)-88.5 EX)-325 EX)-945.5 Define another random var

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Let X Be A Random Variable We Know That E X 2 5 Ex2 7 5 E X 25 E X 88 5 Ex 325 Ex 945 5 Define Another Random Var 1 (15.49 KiB) Viewed 13 times

Let X be a random variable. We know that E(X)=2.5 EX2)-7.5 E(X)-25 E(X)-88.5 EX)-325 EX)-945.5 Define another random variable Y-3-2x¹. What is the covariance of X and Y?