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Home > A2C > Chapter 10 > Lesson 10.1.1 > Problem 10-18


A Nevada roulette wheel has slots numbered . Eighteen of the numbers are red and are black; and are green.

  1. What is the probability of landing on red?

  2. What is the probability of not landing on red?

  3. The bettor put his money on red twice in a row. Use an area or a tree diagram to show how to find the probability that he won both bets.