Albino zebras are very rare. One is born in a certain animal refuge every 6 years on
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Question:
Albino zebras are very rare. One is born in a certain animal refuge every 6 years on average.
What is the probability that exactly 3 albino zebras will be born there in the next 20 years?
What is the standard deviation of the number of zebras that will be born in that refuge in the next 50 years?
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