Question: Question 6 Let the random variable X and Y have the joint pmf f(x,y) = xy/15, where x = 1, 2, 3; y = 1,

Question 6

Let the random variable X and Y have the joint pmf f(x,y) = xy/15, where x = 1, 2, 3; y = 1, 2, 3, x+y 4, that is, (x,y) are {(1,1), (1,2), (1,3), (2,1), (2,2), (3,1)}. Find Corr(X,Y). Note: Make sure to show your work in case you make a mistake in calculating correlation and mark clearly what quantity you calculated.

Question 7

In Question 6, X and Y are independent. True/False

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