Hey
I'm really struggling with this:
What is the expected value of a poisson process (rate λ, time t) given that at least one even has occured? I was told the best way was to find the conditional distribution first.
So this is: P(Xt=z | Xt≥1)
= P(Xt=z, Xt≥1) / (PXt≥1)
= P(Xt=z) /...