If X is a gamma(2,lambda) distribution

lambda(^2)xe^(-lambda x) x >0

fX(x)=

0 otherwise

How do i obtain the mean and variance of X?

thanks.

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- October 30th 2008, 04:57 AMmath_letegamma distribution
If X is a gamma(2,lambda) distribution

lambda(^2)xe^(-lambda x) x >0

fX(x)=

0 otherwise

How do i obtain the mean and variance of X?

thanks. - October 30th 2008, 05:18 AMmr fantastic
- October 30th 2008, 09:28 AMChris L T521