SOLUTION: An exponential distribution has a mean of 0.5 .Find probability x<1 x<2.5 x>3

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Question 393605: An exponential distribution has a mean of 0.5 .Find probability
x<1
x<2.5
x>3

Answer by robertb(5830)   (Show Source): You can put this solution on YOUR website!
The mean of the exponential function is 1/2, and hence . The density function becomes for , and f(x) = 0 otherwise.
to 5 decimal places.
to 5 decimal places.
to 6 decimal places.

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