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Exponential Probability Distribution?
For the equation:
f(x) = .20e^(-.5x) for x >= 0
What is the mean between telephone calls?
And if possible a step by step process of how to compute such an answer.
1 Answer
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- ?Lv 67 years agoFavorite Answer
Are you sure it's not .20e^-x/5, x>0?
The mean is .2 or 1/5
just integrate .2xe^-x/5 from 0 to infinity.
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