Question: all of question 2 Exercise 2 Consider two random variables X and Y, where . Ox = 5 . Oy = 2 . Var [2X

all of question 2

Exercise 2 Consider two random variables X and Y, where . Ox = 5 . Oy = 2 . Var [2X - 3Y] - 80 a) (1.5 pts) What is the value of Var X - Y]? b) (0.5 pts) What is the value of the correlation coefficient, pxy

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