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Question 1 (7 marks, C2) Let X and Y be the percentage scores of a student's assignment 1 and assignment 2. Suppose that they

Question 1 (7 marks, C2) Let X and Y be the percentage scores of a student's assignment 1 and assignment 2. Suppose that they have a joint probability density function given by f(x, y): 28xy+1 8 0x1, 0 y 1 0. otherwise. Find the correlation p(X, Y).

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