6.1 Scatterplots & Association HW

What kind of correlation does this scatterplot show?

• negative correlation
• no correlation
• positive correlation

What type of correlation does this scatterplot represent?

• negative correlation
• no correlation
• positive correlation

What type of correlation does this scatterplot represent?

• positive correlation
• no correlation
• negative correlation

What type of correlation does this scatterplot represent?

• positive correlation
• no correlation
• negative correlation

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

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

In the scatter plot, does the image shows a "Line of Best Fit"?

• Yes
• No

The scatter plot shows the number of absences in a week for classes of different sizes.  Trevor concluded that there is a positive correlation.  Which statement best describes why Trevor's conclusion was incorrect.

• The largest class does not have the most absences.
• The smallest class does not have the least number of absences.
• The data show no relationship between class size and number of absences.
• The data show a negative relationship between class size and number of absences.

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

• A
• B
• C
• D

Which graph shows the best trend line for the scatter plot?

• Graph A

• Graph B

• Graph C

• Graph D

What type of relationship does this graph have?

• Positive 
• Negative
• No Relationship
• Constant