MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Two continuous r.v.'s X and Y have joint PDF given by
fx,y (x, y) = e, 0≤x≤ 2y <∞o.
2y
x=0
Use the facts that fy (y) = f fx,y (x, y) dx, and
fx (x) = Sy- fx,y (x, y) dy = 1⁄e¯7, x > 0,
Then the conditional distribution of X|Y=y is?
O Exponential(1/2)
Uniform[0, 2y)
O Gamma(y, 2)
ON(0,1)
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Transcribed Image Text:Two continuous r.v.'s X and Y have joint PDF given by fx,y (x, y) = e, 0≤x≤ 2y <∞o. 2y x=0 Use the facts that fy (y) = f fx,y (x, y) dx, and fx (x) = Sy- fx,y (x, y) dy = 1⁄e¯7, x > 0, Then the conditional distribution of X|Y=y is? O Exponential(1/2) Uniform[0, 2y) O Gamma(y, 2) ON(0,1)
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