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Home > A2C > Chapter 13 > Lesson 13.2.1 > Problem 13-108

13-108.
  1. Hospital records show that 10% of all the cases of a certain disease are fatal. If five patients suffer from this disease, find the probability that: Homework Help ✎

    1. All will recover.

    2. At least three will die.

5C5 (0.9)5 (0.1)0

Add the probabilities of 3, 4, and 5 patients dying.

≈ 0.00856