Scatterplots

As the age of the car increases, its value decreases. Which scatterplot represents this relationship?

• A

• B

• C

• D

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many pages would be in a book with 19 chapters.

• 150

• 170

• 190

• 210

. 

Based on the scatterplot, what is the best prediction of the average amount of money spent on groceries for a household of7 people?

• 240

• 210

• 190

• 300

Based on the scatterplot, what is the best prediction of the resting heart rate of a person who exercises an average of 8 hours each week?

• 30 beats per minute

• 55 beats per minute

• 60 beats per minute

• 50 beats per minute

Based on the scatterplot, what is the best prediction of the average number of hours a person spends at work every week, if that person spends an average of 10 hours on recreational activities every week?

• 65 hours

• 50 hours

• 85 hours

• 33 hours

Based on this scatterplot, approximately what score would a student with 6 absences expect to receive on the final exam?

• 65

• 67

• 76

• 92

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

• 25 hours

• 45 hours

• 35 hours

• 15 hours

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books.  Use the trend line to predict how many chapters would be in a book with 180 pages.

• 12 chapters

• 18 chapter

• 15 chapters

• 21 chapters

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?

• 60 min

• 80 min

• 45 min

• 50 min

A small theme park is trying to determine the number of guests they should expect on a weekend, based on the temperature outside.  Based on the trend line, about how many guests should be expected if the temperature is around 80°?

• 7

• 8

• 7,300

• 8,300