Homework Explained - Math Practice 101

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Grade 7 HMH Go Math - Answer Keys


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  Guided Practice  

  • Question 1 (request help)

    Follow each method described below to collect data to estimate the average shoe size of seventh grade boys.

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  • Question 2 (request help)

    Method 1 produces results that are more/less representative of the entire student population because it is a random/biased sample.

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  • Question 3 (request help)

    Method 2 produces results that are more/less representative of the entire student population because it is a random/biased sample.

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  • Question 4 (request help)

    Heidi decides to use a random sample to determine her classmates’ favorite color. She asks, “Is green your favorite color?” Is Heidi’s question biased? If so, give an example of an unbiased question that would serve Heidi better.

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  Essential Question Check-In  

  • Question 5 (request help)

    How can you select a sample so that the information gained represents the entire population?

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