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You can create printable tests and worksheets from these Grade 8 Statistics and Probability Concepts questions! Select one or more questions using the checkboxes above each question. Then click the add selected questions to a test button before moving to another page.

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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 $40 deg F$. The family's heating bill that month was $140. 2. The average temperature in March was $50 deg F$. The family's heating bill that month was$120.
3. The average temperature in March was $60 deg F$. The family's heating bill that month was $180. 4. The average temperature in March was $70 deg F$. 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?
1. $1$
2. $4$
3. $1/4$
4. $4/4$
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 Represent and Determine Probability
Grade 8 Represent and Determine Probability
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 Represent and Determine Probability
Grade 8 Collecting and Interpreting Data CCSS: 8.SP.A.4
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