3. The probability density functions of two statistically independent randomvariables X and Y arefx(x) = }u(x - 1)e-lx-1)/2fr(y) =u(y- 3)e-(s-3)/4Find the probability density of the sum W =X+Y.

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Answered: Find the probability density of the sum…

Calculus For The Life Sciences

2nd Edition

ISBN:9780321964038

Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Chapter13: Probability And Calculus

Section13.3: Special Probability Density Functions

Problem 30E

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Find the probability density of the sum W = X+ Y.