Let X be a continuous random variable with density function be-bx for a > 0 otherwise , f(x) = where b> 0. - find M(t) the moment generating function of X, then what is E(x) ?

A First Course in Probability (10th Edition)
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ISBN:9780134753119
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Chapter1: Combinatorial Analysis
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Let X be a continuous random variable with density
function
be-bx for a > 0
f (x) =
otherwise
where b > 0.
- find M(t) the moment generating function of X, then
what is E(x) ?
Transcribed Image Text:Let X be a continuous random variable with density function be-bx for a > 0 f (x) = otherwise where b > 0. - find M(t) the moment generating function of X, then what is E(x) ?
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