The American Red Cross says that about 11% of the US population has Type B blood. A blood drive is being held at the local library. What is the probability that at least 1 of the first 10 blood donors has Type B blood?
Added by Steven H.
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We need to find the probability that at least 1 of the first 10 blood donors has Type B blood. This means we are looking for the probability of 1 or more donors having Type B blood out of the first 10 donors. Show more…
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The American Red Cross says that about 10% of U.S population has type B blood. A blood drive is being held at your school. A sample of 10 blood donors. a. What is the probability that at least 2 blood donors have Type B blood? b. What is the probability that at most 3 blood donors have Type B blood?
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The American Red Cross says that about 11% of the U.S. population has Type B blood. A blood drive is being held at your school. What is the probability that the tenth blood donor is the first donor with Type B blood? 0.279 0.316 Approximately 0.00 0.0385
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