Math Practice 101
Homework Explained - Math Practice 101

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Grade 7 HMH Go Math - Answer Keys


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11.1 Comparing Data Displayed in Dot Plots

The two dot plots show the number of miles run by 14 students at the start and at the end of the school year. Compare each measure for the two dot plots. Use the data for 1–3.

11.2 Comparing Data Displayed in Box Plots

The box plots show lengths of flights in inches flown by two model airplanes. Use the data for 4–5.

  • Question 4 (request help)

    Which has a greater median flight length?
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11.3 Using Statistical Measures to Compare Populations

  • Question 6 (request help)

    Roberta grows pea plants, some in shade and some in sun. She picks 8 plants of each type at random and records the heights.

    Express the difference in the means as a multiple of their ranges.
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  Essential Question  

  • Question 7 (request help)

    How can you use and compare data to solve real-world problems?
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