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show all work Suppose that at a particular hospital, 90% of all knee surgeries are successful...

show all work

Suppose that at a particular hospital, 90% of all knee surgeries are successful and 75% of hip surgeries are successful. If one person has a knee surgery and a second person has a hip surgery, find the probability that exactly one of the two surgeries is successful.

math   Statistics-And-Probability   
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