Suppose that, as in Exercises 5.11 and 5.79, Y1 and Y2 are uniformly distributed over
Chapter 5, Problem 5.95(choose chapter or problem)
Suppose that, as in Exercises 5.11 and 5.79, Y1 and Y2 are uniformly distributed over the triangle shaded in the accompanying diagram. (1, 0) (1, 0) (0, 1) y1 y2 a Find Cov(Y1, Y2). b Are Y1 and Y2 independent? (See Exercise 5.55.) c Find the coefficient of correlation for Y1 and Y2. d Does your answer to part (b) lead you to doubt your answer to part (a)? Why or why not?
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