Mathematics, 08.11.2020 21:40, donbright100

here is the distribution of blood types for randomly chosen black americans. blood type: O, A, B, A B. probability: 0.49, 0.27, 0.20, 0.04. joe can safely receive blood transformations from people with blood types O and B. What is the probability that a randomly chosen black american can donate blood to joe

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here is the distribution of blood types for randomly chosen black americans. blood type: O, A, B, A...