Mathematics, 29.10.2020 17:00, Isa035

Coliform bacteria are distributed in a river at an average concentration of 1 per 20 cc of water. If we draw from the river a test tube containing 10cc of water, what is the probability that the sample contains exactly 2 coliform bacteria

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Coliform bacteria are distributed in a river at an average concentration of 1 per 20 cc of water. If...