If, as in Exercise 4.18, Y has density function f (y) = .2, 1 < y 0, .2 + (1.2)y, 0 < y
Chapter 4, Problem 4.22(choose chapter or problem)
If, as in Exercise 4.18, Y has density function f (y) = .2, 1 < y 0, .2 + (1.2)y, 0 < y 1, 0, elsewhere, find the mean and variance of Y .
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