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There are 40 fishes in a pond. You capture 20 of them for an experiment, mark them, and release to the pond. An experiment took place 10 days, then you recapture 20 fishes at random in the pond. Assume that the fishes neither new born or died in the 10 days. For 0 ? k ? 20, find a probability that there are k marked fishes in your selection.

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M91021475

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