if P(life length=x) = p(1-p)^(x-1) with p=0.001, then E(life length) = 1/p = 1000. It’s a geometric random variable.
Which is NOT A FEW HUNDRED YEARS
if P(life length=x) = p(1-p)^(x-1) with p=0.001, then E(life length) = 1/p = 1000. It’s a geometric random variable.
Which is NOT A FEW HUNDRED YEARS