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Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015

1st Edition

ISBN:9781680331141

Author:HOUGHTON MIFFLIN HARCOURT

Publisher:HOUGHTON MIFFLIN HARCOURT

Chapter4: Writing Linear Equations

Section: Chapter Questions

Problem 12CR

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Question

Let X and Y be continuous random variables having a joint pdf given by
f(x,y)=e*, 0≤y<x<∞.
Find
(i)
the pdf of U = X + Y,
P(U > 3).

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