scatter plots and association

Hector surveyed 500 people and asked them how far they drive to work and what the last digit of their phone number is. He used the results to make a scatter plot.

What type of association should he expect to see in the scatter plot?

• positive association

• negative association

• no association

Label the type of association shown by the scatter plot as positive, negative or none.

• positive

• negative

• none

Label the type of association shown by the scatter plot as positive, negative or none.

• positive

• negative

• none

Label the type of association shown by the scatter plot as positive, negative or none.

• positive

• negative

• none

Label the type of association shown by the scatter plot as positive, negative or none.

• positive

• negative

• none

Which scatter plot(s) could be used to show the relationship between a person’s age and a person’s height?

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• 
• 
• 

Which best describes the association shown in the scatter plot below?

• Negative and linear

• Negative and non-linear

• Positive and linear

• Positive and non-linear

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

• Positive correlation
• Negative correlation
• No correlation

Which scatter plot shows no relationship?

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

Which scatter plot shows a negative relationship?

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