CCSS.Math.Content.8.SP.A.1

What type of correlation does this graph have?

• positive
• negative
• none
• all of the above

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CCSS.Math.Content.8.SP.A.1

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 chapters would be in a book with 180 pages. 

• 12 chapters
• 15 chapters
• 18 chapters
• 21 chapters

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CCSS.Math.Content.8.SP.A.1

What kind of correlation?

• Positive
• Negative
• No

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CCSS.Math.Content.8.SP.A.1

What kind of correlation?

• Positive
• Negative
• No

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CCSS.Math.Content.8.SP.A.1

What is the type of association?

• Negative 
• no association
• positive 

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CCSS.Math.Content.8.SP.A.1

As the age of the car increases, its value decreases. Which scatterplot represents this relationship?

• A
• B
• C
• D

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CCSS.Math.Content.8.SP.A.1

Which scatter plot show a positive relationship?

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

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CCSS.Math.Content.8.SP.A.1

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

What type of correlation does this scatter plot show?

• Positive correlation

• Negative correlation

• No correlation

• Constant correlation

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CCSS.Math.Content.8.SP.A.1

Which scatterplot does NOT suggest a linear relationship between x and y?

• 
• 
• 
• 

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CCSS.Math.Content.8.SP.A.1

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

The scatter plot shows the number of people in 8 different households and the average amount of money each household spent on groceries.

Based on the scatter plot, what is the best prediction of the average amount of money spent on groceries of a household of people?

• $240

• $190

• $210

• $300

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CCSS.Math.Content.8.SP.A.1

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