Write down the first few probabilities in a Poisson distribution with parameter (1 - q). What do

Question:

Write down the first few probabilities in a Poisson with parameter (1 - q)λ. What do they add up to?
Suppose an organism would live forever if it weren't for predators that attack at rate λ per year. Fortunately, only a fraction q of attacks are successful. Use the above steps to compute how long the organism will live.
Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...