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Mathematics, 13.02.2020 16:51 tjiaxin8082
A person with type A blood can donate red blood cells to people with type A or type AB blood. About 31% of the US population has type A blood. University High held a blood drive where 50 students donated blood.
Part A: What is the probability that exactly 17 of the students had type A blood? (5 points)
Part B: What is the probability that at least 17 of the students had type A blood? (5 points)
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A person with type A blood can donate red blood cells to people with type A or type AB blood. About...
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