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Home > CCA2 > Chapter 12 > Lesson 12.2.1 > Problem 12-107


Hospital records show that of all the cases of a certain disease are fatal. If five patients suffer from this disease, find the probability that:

  1. All will recover.

    If die, what percentage recover?

    Another way to think of this is that none of the patients die.

  1. At least three will die.

    Add up the probabilities that die, die, and die.

    The probability that die is