3) Suppose the joint pdf of lifetimes of a certain part and spare is given by f(x,y) = {° e-*+), 0 < x < co, 0 < y < ∞ elsewhere 0, Find the following a) The joind CDF b) P(X > 2) c) P(X

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.3: Zeros Of Polynomials
Problem 54E
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3) Suppose the joint pdf of lifetimes of a certain part and spare is given by
e-(*+y),0 < x < ∞,0 < y < o
0,
elsewhere
Find the following
a) The joind CDF
b) P(X > 2)
c) P(X <Y)
d) Are X and Y independent
Transcribed Image Text:3) Suppose the joint pdf of lifetimes of a certain part and spare is given by e-(*+y),0 < x < ∞,0 < y < o 0, elsewhere Find the following a) The joind CDF b) P(X > 2) c) P(X <Y) d) Are X and Y independent
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