Scatter PLots

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

Which scatter plot shows a linear relationship between x and y?

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

The age of a kitten and its weight.

• positive association
• negative association
• no association

What is the type of association?

• Negative 
• no association
• positive 

What type of association does this scatter plot represent?

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

You are analyzing a scatter plot that has a negative correlation. What is true of the of the x and y values?

• As x increases, y decreases
• As x increases, y increases
• As x decreases, y decreases

What type of correlation (association)?
The outside temperature and the amount of layers you wear. 

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

The number of siblings you have and your weight. 

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

The number of notebooks bought and the total cost.

• positive association
• negative association
• no association

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

• A
• B
• C
• D