CCSS.Math.Content.8.SP.A.2

What type of correlation does this scatter plot represent?

• positive linear association
• negative linear association
• no association
• nonlinear association

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CCSS.Math.Content.8.SP.A.2

The number of siblings you have and your weight. 

• Positive correlation
• Negative correlation
• No correlation
• All of the above

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CCSS.Math.Content.8.SP.A.2

This implies that one variable has a direct affect on the other variable.

• Correlation
• Causation

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CCSS.Math.Content.8.SP.A.2

Shown is a residual plot.
Would a linear regression model be a good fit?

• YES
• NO

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CCSS.Math.Content.8.SP.A.2

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many pages would be in a book with 6 chapters. 

• 100 pages
• 170 pages
• 60 pages
• 20 pages

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CCSS.Math.Content.8.SP.A.2

Which graph shows a line of best fit for the scatter plot?

• Graph A
• Graph B
• Graph C
• Graph D

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CCSS.Math.Content.8.SP.A.2

Describe the correlation in the graph shown.

• Strong Negative

• Strong Positive

• Weak Negative

• Weak Positive

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CCSS.Math.Content.8.SP.A.2

Estimate the correlation coefficient for this scatterplot.

• r = 1.2

• r = 0.89

• r = 0

• r = -0.89

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CCSS.Math.Content.8.SP.A.2

Correlation or Causation?

Number of followers on social media and number of posts

• Correlation

• Causation

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CCSS.Math.Content.8.SP.A.2

Which panda is growing faster?

• Mochi

• Kappa

• Po the dragon warrior

• Jack Black

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CCSS.Math.Content.8.SP.A.2