Question: The probability that a patient recovers from a delicate heart operation is 0.8. What is the probability that (a) Exactly 2 of the next 3

The probability that a patient recovers from a delicate heart operation is 0.8. What is the probability that
(a) Exactly 2 of the next 3 patients who have this operation survive?
(b) All of the next 3 patients who have this operation survive?

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