Show the mean equals the standard deviation of the exponential random variable function.
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Originally Posted by nikie1o2 Show the mean equals the standard deviation of the exponential random variable function. What have you tried? Where are you stuck? Please show all the work you have done so far.
Here's a kick start For Find
Originally Posted by pickslides Here's a kick start For Find Personally, I would use E(X^2) - (E(X))^2 to calculate the variance. I would prefer no further help be given until the OP has shown his/her attempt and clearly stated where the difficulty is.
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