be a random variable with probability density function 1 π (1+x²) if . If " find fx(x)= = -x

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
Section13.1: Continuous Probability Models
Problem 28E
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Let
X
be a random variable with probability density function
1
π (1+x²)
if
. If
"
find
fx(x) =
-∞<x<∞
Y = X²
fy (y)
Transcribed Image Text:Let X be a random variable with probability density function 1 π (1+x²) if . If " find fx(x) = -∞<x<∞ Y = X² fy (y)
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