Probability that exactly 8 of the students had type ab blood

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A person with type AB blood can donate red blood cells to people with the same blood type. About 12% of the US population has type AB blood. Harvard University held a blood drive where 50 students donated blood.

Part A: What is the probability that exactly 8 of the students had type AB blood?

Part B: what is the probability that (at least) 8 of the students had type AB blood?

Reference no: EM132432426

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