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Eighth Grade (Grade 8) Statistics and Probability Concepts Questions

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

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

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 Line Graphs CCSS: 8.SP.A.2
Grade 8 Line Graphs 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 Collecting and Interpreting Data CCSS: 8.SP.A.4
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 Collecting and Interpreting Data CCSS: 8.SP.A.4
Causation means
  1. events are related
  2. one event causes another one
  3. the events are unrelated
  4. none of the above
Grade 8 Collecting and Interpreting Data CCSS: 8.SP.A.4
Grade 8 Collecting and Interpreting Data CCSS: 8.SP.A.4
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