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Two operations performed at the same time

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Suppose your spouse is having two operations performed at the same time. If the chances of success for operation A are 85%, and the chances of success for operation 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 mathematically correct, but just by luck...this is not the correct way to solve this question.
  • The solution is both mathematically correct and appropriately solved.
  • The solution assumes independence, which is most likely wrong.
  • The use of the general addition formula is incorrect.
  • The use of complementary events is incorrect.

Reference no: EM132483444

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