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stuck on homework problem X1 Question 3. Let x = x2 be a random vector with mean vector and covariance matrix given below. X3 3

stuck on homework problem

X1 Question 3. Let x = x2 be a random vector with mean vector and covariance matrix given below. X3 3 2 2 E = 2 2 1 The correlation between X1, X2 is (a) 1 (b) 0.8164966 (c) 0.333333 (d) 0 (e) None of the above

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