Consider the probability density fy (x) = a. e-b lx!, where X is random variable whose allowable values range from r = - o to + o. Find (a) the CDF (b) the relation between a and b (c) the probability that x lies between i and ?

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Consider the probability density fy (x) = a . e~b lx!, where X is random variable
whose allowable values range from x = - ∞ to + o. Find
(a) the CDF (b) the relation between a and b
(c) the probability that x lies between 1 and 2.
Transcribed Image Text:Consider the probability density fy (x) = a . e~b lx!, where X is random variable whose allowable values range from x = - ∞ to + o. Find (a) the CDF (b) the relation between a and b (c) the probability that x lies between 1 and 2.
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