Question: Exercise 4 (12 POINTS) If Y has density function 3y+y, 0 y 1, f(y) = 0, elsewhere, find the mean and variance of Y.

Exercise 4 (12 POINTS) If Y has density function 3y+y, 0 y

Exercise 4 (12 POINTS) If Y has density function 3y+y, 0 y 1, f(y) = 0, elsewhere, find the mean and variance of Y.

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