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Exercise 7.18. Suppose that X and Y are independent random variables with density functions
fX(x)={2e2x,0,x0x<0,andfY(x)={4xe2x,0,x0x<0. Find the density function of X+Y.

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Exercise 7.18. Suppose that X and Y are independent random variab.pdf

  • 1. Exercise 7.18. Suppose that X and Y are independent random variables with density functions fX(x)={2e2x,0,x0x<0,andfY(x)={4xe2x,0,x0x<0. Find the density function of X+Y.