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The random variable X has a probability density function f(x) = e^(−x) for x > 0....

The random variable X has a probability density function f(x) = e^(−x) for x > 0. If a > 0 and A is the event that X > a, find f XIA (xlx > a), i.e. the density of the conditional distribution of X given that X > a.

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Answer #1

Basically this distribution is known as shifted exponential distribution shifted at x =a

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