A random variable X is defined by Z = log X, where EZ = 0. Is EX greater than, less chan, or equal to 1?

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A: DETAILED SOLUTION IS PROVIDED BELOWExplanation:

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A: From the given information we find the probability.

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A: Givenλ=13A random variable x~Exponential(λ=13)F(x)=P(X≤x)=1-e-xλ   ; x≥0

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A: Introduction :

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Q: suppose x has an exponential distribution with B=1/8 , then P(X>1)

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A: