Question: D Question 1 Given the following joint probability mass function of two random variables X1 and X2 p(Ti. x1) 25 40 65 25 .04 .10

.04 .10 106 40 .10 25 .15 65 06 -15 .09 Are

X1 and X2 Independent? O True O False D Question 2D Question

D Question 1 Given the following joint probability mass function of two random variables X1 and X2 p(Ti. x1) 25 40 65 25 .04 .10 106 40 .10 25 .15 65 06 -15 .09 Are X1 and X2 Independent? O True O False D Question 2D Question 2 Determine the Correlation Coefficient between X1 and X2 (note same variables in previous Question) XI p(x. x]) 25 40 65 25 04 10 06 40 .10 25 .15 65 06 15 09 O0 O1 O 0.5 O -0.5 O None of the above D Question 3

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