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Home > GC > Chapter 5 > Lesson 5.3.5 > Problem 5-123

5-123.
  1. Earl still hates to wash the dishes and take out the garbage. (See problem 5-9.) He found his own weighted coin, one that would randomly land on heads 30% of the time. He will flip a coin once for each chore and will perform the chore if the coin lands on heads. Homework Help ✎

    1. What is the probability that Earl will get out of doing both chores?

    2. What is the probability that Earl will have to take out the garbage, but will not need to wash the dishes?

Create a model that illustrates all possible outcomes.