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Mathematics, 03.08.2021 22:50 LouieHBK

At a medical research lab, nine doctors are conducting multiple clinical trials. Six of the doctors are working on a clinical trial with exactly one other doctor and three doctors are working on a clinical trial with exactly two other doctors. If two doctors are selected at random from the lab, what is the probability that those two doctors are NOT working together on a clinical trial

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At a medical research lab, nine doctors are conducting multiple clinical trials. Six of the doctors...
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