[問題] possion 的平均值問題?
The number of eggs laid by some aquarium fish has a Poisson
distribution with parameter λ. Each egg survives independently of
anything else with probability p. Given that the number of survived
eggs is S find the expected number of eggs produced by the fish.
Can you give an intuitive explanation of your result?
這是我們老師出的題目 實在沒什麼 idea
有人可以解出來嗎 謝謝......
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