7. Consider an exponential random variable X: fx(x) = exp(-x)u(x) A new random variable is formed as follows: Y=3X² Find the PDF of Y.

Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
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Author:HOUGHTON MIFFLIN HARCOURT
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Chapter4: Writing Linear Equations
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7. Consider an exponential random variable X:
fx(x) = exp(-x)u(x)
A new random variable is formed as follows:
Y=3X²
Find the PDF of Y.
Transcribed Image Text:7. Consider an exponential random variable X: fx(x) = exp(-x)u(x) A new random variable is formed as follows: Y=3X² Find the PDF of Y.
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