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Question: 11 probability and statistics let x and y be jointly...

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1.1 [Probability and Statistics] Let X and Y be jointly distributed normal random variables, where cov[X, Y]-2 In other words, the joint distribution of the pair (X, Y) ~N(,),where 1 |.and Σ := |.-2 9 What is the distribution of the random variable Z:-X -2Y?

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