Scatterplots Linear Nonlinear

What is the type of association?

• Negative 
• no association
• positive 

What type of association does this graph have?

• positive
• negative
• none
• all of the above

What type of association does this graph have?

• positive 
• negative
• none
• all of the above

Make a prediction for a resting heart rate after 6 hours of exercise a week.

• 6
• 50
• 55
• 59

Describe the association of the scatter plot

• Linear; positive association
• Linear; negative association
• Non-linear

If the carpenter worked for 6 days, how much did he earn?

• 1250
• 1500
• 1750
• 2000

Which scatterplot suggests a linear relationship between x and y?

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• 
• 
• 

Which scatterplot suggests a linear relationship between x and y?

• 
• 
• 
• 

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

• 
• 
• 
• 

What type of correlation does this scatterplot display?

• Positive

• Negative

• No Correlation