Question
Suppose a person is having two surgeries performed at the same time. If the chances of success for surgery A are 85%, and the chances
Suppose a person is having two surgeries performed at the same time. If the chances of success for surgery A are 85%, and the chances of success for surgery B are 90%, what are the chances that both would fail? What do you think of this solution: (.15)(.10) = .015 or 1.5%
The solution is both mathematically correct and appropriately solved. |
The use of complementary events is incorrect. |
The use of the general addition formula is incorrect. |
The solution is mathematically correct, but just by luck...this is not the correct way to solve this question. |
The solution assumes independence, which is most likely wrong. |
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