Scatter Plots, Line of Best Fit

Based on the graph, if Joe earned $400, how many hours did he work?

• 20 hours
• 35 hours
• 45 hours
• 15 hours

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

• A
• B
• C
• D

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

• ≅ 58
• ≅ 92
• ≅ 100
• ≅ 76

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

• Yes
• No

Which scatter plot shows a negative relationship?

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

Which scatter plot shows no relationship?

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

Which scatter plot show a positive relationship?

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

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

• 6
• 50
• 55
• 59

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

• Positive correlation
• Negative correlation
• No correlation

The following scatter plot shows Pam's training as she prepares to run a 6 mile race at the end of the month. Which of the following would be a reasonable approximation for the length of time it would take for her to run 6 miles?

• A. 50 min

• B. 80 min

• C. 45 min

• D. 60 min