Scatter Plot

What is the type of correlation?

• Negative 
• no correlation
• positive 
• None of the above

What type of correlation does this graph have?

• positive 
• negative
• none
• all of the above

What type of correlation does this graph have?

• positive
• negative
• none
• all of the above

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 200 pages. 

• 21 chapters
• 18 chapters
• 19 chapters
• 20 chapters

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 19 chapters. 

• 150 pages
• 170 pages
• 190 pages
• 210 pages

About how many male math teachers were there in 2011?

• 35
• 45
• 43
• Answer not given

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

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

What type of correlation does this scatter plot represent?

• positive correlation
• negative correlation
• no correlation
• None of the above

What type of correlation does this scatter plot represent?

• positive correlation
• negative correlation
• no correlation
• nonlinear correlation

• 440 turtles
• 40 turtles
• 150 turtles
• 90 turtles