1. Let X be an exponential random variable whose probability density function is given by S1) = { 6" e- for x>0 elsewhere. f(x) a) Calculate P(X > 5 | X > 2). b) Obtain the moment generating function Mx(t) of X for t < 1 (Show your steps).

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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1. Let X be an exponential random variable whose probability density function is given by
Se* for x >0
f(x)=
elsewhere.
a) Calculate P(X > 5 | X > 2).
b) Obtain the moment generating function Mx(t) of X for t < 1 (Show your steps).
Transcribed Image Text:1. Let X be an exponential random variable whose probability density function is given by Se* for x >0 f(x)= elsewhere. a) Calculate P(X > 5 | X > 2). b) Obtain the moment generating function Mx(t) of X for t < 1 (Show your steps).
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