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A new surgical procedure is said to be successful80% of the time. Suppose the operation is performedfivetimes and the results are assumed to be independent

A new surgical procedure is said to be successful80% of the time. Suppose the operation is performedfivetimes and the results are assumed to be independent of one another. (Round your answers to three decimal places.)

(a)

What is the probability that allfiveoperations are successful?

(b)

What is the probability that exactlyfourare successful?

(c)

What is the probability that less thantwoare successful?

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