Math Practice 101
Homework Explained - Math Practice 101

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Grade 8 McGraw Hill Glencoe - Answer Keys


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  • Question 13 (request help)

    The scatter plot shows the relationship between the average number of hours spent typing per week and the number of words typed per minute. Circle the appropiate word in the statement below to draw an accurate conclusion about the relationship shown in the scatter plot.

    As the average number of hours spent typing per week (increases, decreases) the number of words typed per minute (increases, decreases).
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  • Question 14 (request help)

    The table shows the cost of fruit sold at a produce stand. Construct a scatter plot of the data.

    Write a statement that is supported by the scatter plot.
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  Spiral Review  

  • Question 15 (request help)

    The graph shows the top five languages spoken by at least 100 million native speakers worldwide. What conclusions can you make about the number of Mandarin native speakers and the number of English native speakers?
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  • Question 16 (request help)

    For a school food drive, Homeroom 212 collected 8, 17, 4, 10, 8, 8, 12, 20, 10, 11, 12, 13, and 25 food items. Homeroom 215 collected 16, 24, 10, 15, 12, 14, 12, 30, 15, 10, 15, 20, and 14 food items.

    a. Construct a double box plot for the data.
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  • Question 16 (request help)

    b. Compare the donations of the two homerooms.
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