Scatter plots and Regression Practice

What type of correlation does this graph have?

• Negative

• no association

• positive

What type of correlation does this graph have?

• positive

• negative

• none

• all of the above

What type of correlation does this scatter plot show?

• positive

• negative

• no correlation

• nonlinear association

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

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

Tags

CCSS.8.F.A.3

Match the following

• Positive, Linear Correlation

• 
• No Correlation

• 
• Negative, Linear Correlation

• 
• Non-linear Correlation

• 

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

Choose the graph with a trend line that best fits the data. (a)  

• graph 1
• graph 2
• graph 3
• graph 4

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

• A
• B
• C
• D

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

• A
• B
• C
• D

Based on the line of best fit drawn below, which value could be expected for the data in June 2015?

• 230

• 310

• 480

• 540