BFW Publishers All human blood can be typed as one of O A B or AB but the distribution of the types varies with race Here is the

Question

BFW Publishers All human blood can be typed as one of O A B or AB but the distribution of the types varies with race Here is the distribution of blood types of Black Americans Suppose we choose one Black American at random Blood Type 0 A B AB Probability 0 49 0 27 0 20 0 04 Rolanda has type B blood She can safely receive blood transfusions from people with blood types O and B a Find the probability that a randomly chosen Black American can donate blood to Rolanda Use two decimal places b Find the probability that a randomly chosen Black American cannot donate blood to Rolanda Use two decimal places

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