Assume I have a Poisson dist. with lambda(x) = 5/(t+x)^2 for x > 0

Let N be random number of events in (0,T)

How can I find E(N) and Var(N) if T for example is T=10

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- Mar 21st 2011, 04:28 AMstordase39Poisson Process and finding E and Var?
Assume I have a Poisson dist. with lambda(x) = 5/(t+x)^2 for x > 0

Let N be random number of events in (0,T)

How can I find E(N) and Var(N) if T for example is T=10