Show the mean equals the standard deviation of the exponential random variable function.

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- Oct 21st 2010, 04:39 PMnikie1o2Exponential random variable: prove μ=σ
Show the mean equals the standard deviation of the exponential random variable function.

- Oct 21st 2010, 06:11 PMmr fantastic
- Oct 21st 2010, 06:24 PMpickslides
Here's a kick start

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- Oct 21st 2010, 06:32 PMmr fantastic