Scatter Plots and Trendlines

What is the type of correlation for the following scatter plot?

• Negative 
• None
• Positive 

What type of correlation does this scatter plot 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 pages would be in a book with 6 chapters. 

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

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

Tags

CCSS.HSF-LE.A.1B

About how many male math teachers will there be in 2016?

• 35
• 46
• 52
• 70

Tags

CCSS.HSF.IF.A.2

Based on this scatter plot, a student with 6 absences should get approximately what score on the final exam? 

• ≅ 58
• ≅ 92
• ≅ 100
• ≅ 76

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

• A
• B
• C
• D

Tags

CCSS.HSF-LE.A.1B

The number of siblings you have and your weight would have which type of correlation? 

• Positive
• Negative
• None
• All of the above

Which of the following lines represents the line of best fit for the scatter plot?

• A
• B
• C
• D

Tags

CCSS.8.EE.B.5

Which sentence describes the relationship shown on this scatter plot?

• As the temperature decreases, the visitors increase. 
• As the temperature increases, the number of visitors increases. 
• As the visitors increase, the temperature decreases. 
• No correlation