fZ(z)?
Posted: 10/03-2006 10:20
Let X and Y be two independent random variables with pdf's.
px(x) = (e^(-r)*r^(x)) / x!
py(y) = (e^(-s)*s^(y)) / y!
Let X + Y = Z. Find fz(z). Do X and Y reproduce themselves?
Dette skjønner jeg lite av
Kan noen hjeølpe meg? 
px(x) = (e^(-r)*r^(x)) / x!
py(y) = (e^(-s)*s^(y)) / y!
Let X + Y = Z. Find fz(z). Do X and Y reproduce themselves?
Dette skjønner jeg lite av

