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Eighth Grade (Grade 8) Scatter Plots Questions

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Grade 8 Scatter Plots CCSS: 8.SP.A.2
Grade 8 Scatter Plots CCSS: 8.SP.A.2
What would be the slope of a line of best fit?
Scatter Plot 1
  1. [math]1[/math]
  2. [math]4[/math]
  3. [math]1/4[/math]
  4. [math]4/4[/math]
Grade 8 Scatter Plots CCSS: 8.SP.A.1

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Which situation best represents an outlier data point if it was plotted on the scatter plot?
  1. The average temperature in March was [math]40 deg F[/math]. The family's heating bill that month was $140.
  2. The average temperature in March was [math]50 deg F[/math]. The family's heating bill that month was $120.
  3. The average temperature in March was [math]60 deg F[/math]. The family's heating bill that month was $180.
  4. The average temperature in March was [math]70 deg F[/math]. The family's heating bill that month was $50.
Grade 8 Scatter Plots CCSS: 8.SP.A.1

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Grade 8 Scatter Plots CCSS: 8.SP.A.1

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Which statement best interprets the data shown on the scatter plot?
  1. The family had lower monthly heating bills during months with high average temperatures.
  2. The family had higher monthly heating bills during months with high average temperatures.
  3. There is no relationship between the family's heating bill and the average monthly temperatures.
Grade 8 Scatter Plots CCSS: 8.SP.A.1

This question is a part of a group with common instructions. View group »

The family has a monthly heating bill of $100. Which of the following was most likely the average temperature for that month?
  1. [math]10 deg F[/math]
  2. [math]30 deg F[/math]
  3. [math]50 deg F[/math]
  4. [math]70 deg F[/math]
Grade 8 Scatter Plots CCSS: 8.SP.A.1

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What type of trend does the scatter plot show?
  1. positive trend
  2. negative trend
  3. no trend
Grade 8 Scatter Plots CCSS: 8.SP.A.1
Typically, air temperature decreases through the night between midnight and 6:00 am. This is an example of what type of association?
  1. constant association
  2. positive linear association
  3. negative linear association
  4. no association
Grade 8 Scatter Plots CCSS: 8.SP.A.1
Grade 8 Scatter Plots CCSS: 8.SP.A.1
Which type of association is being represented by the information below?
x - 2, 1, 6, 6, 8, 9, 7
y - 1, 3, 4, 7, 7, 9, 8
  1. constant association
  2. positive linear association
  3. negative linear association
  4. no association
Grade 8 Scatter Plots CCSS: 8.SP.A.1
Which type of association is being represented by the data below?
x - 2, 1, 6, 6, 8, 9, 7
y - 1, 3, 4, 7, 7, 9, 8
  1. Constant association
  2. Positive association
  3. Negative association
  4. No association
Grade 8 Scatter Plots CCSS: 8.SP.A.1
The graph of this data would most resemble which type of graph?
x - 1, 2, 3, 4, 5, 6, 7
y - 4, 4, 4, 4, 4, 4, 4
  1. Constant association
  2. Positive association
  3. Negative association
  4. No association
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