Homework Explained - Math Practice 101

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Grade 7 McGraw Hill Glencoe - Answer Keys
Chapter 9: Probability; Lesson 4: Simulations


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Independent Practice

  • Question 1 (request help)

    The questions on a multiple-choice test each have 4 answer choices. Describe a model that you could use to simulate the outcome of guessing the correct  answers to a 50-question test.

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  • Question 2 (request help)

    A game requires drawing balls numbered 0 through 9 for each of four digits to determine the winning number. Describe a model that could be used to simulate the selection of the number.

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Model with Mathematics Describe a model you could use to simulate each event.

  • Question 3 (request help)

    A jar of cookies contains 18 different types of cookies. Each type is equally likely to be chosen. Based on your simulation, how many times must a cookie be chosen in order to get each type?

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  • Question 4 (request help)

    A cooler contains 5 bottles of lemonade, 4 bottles of water, and 3 bottles of juice. Each type is equally likely to be chosen. Based on your simulation, how many times must a drink be chosen in order to get each type?

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  • Question 5 (request help)

    Players at a carnival game win about 30% of the time. Based on your simulation, what is the experimental probability that the next four players will win.

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