Let f X (x) = A exp (-bx) u(x - 2) for all x where A and
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Let fX(x) = A exp (-bx) u(x - 2) for all x where A and b are positive constants.
(a) Find the relationship between A and b such that this function is a pdf.
(b) Calculate E(X) for this random variable.
(c) Calculate E(X2) for this random variable.
(d) What is the variance of this random variable?
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a The normalization of the pdf to unity provides th...View the full answer
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Related Book For
Principles of Communications Systems, Modulation and Noise
ISBN: 978-8126556793
7th edition
Authors: Rodger E. Ziemer, William H. Tranter
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