Let Y1, Y2,, Ys be a random sample from N(0, 1), and let Y = EY;. Let Y, be another independent observation from the same population. a. What is the distribution of U = E, Y?? Explain using the concepts discussed in class. b. What is the distribution of V = E(Y; - Y)2? Explain using the concepts discussed in class. c. What is the distribution of W = YOa? Explain using the concepts discussed in class. VU)

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