A random variable is defined as the sum of ten independent random variables, which are all uniformly
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A random variable is defined as the sum of ten independent random variables, which are all uniformly distributed in [-0.5, 0.5].
(a) According to the central-limit theorem, write down an approximate expression for the pdf of the sum, Z = Σ10i=1 Xi
(b) What is the value of the approximating pdf for z = ±5.1? What is the value of the pdf for the actual sum random variable for this value of z?
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a For each step a sum of real random variables is generated 1 Sum of ...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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