Scatterplots and Making Predictions

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

• 25 hours

• 35 hours

• 45 hours

• 15 hours

Based on the trend in the data, approximately how many free throws would a player be expected to make if he attempted 60 free throws?

• 50

• 35

• 25

• 60

Based on the graph, if Sarah earned $600, how many hours did she work?

• 30 hours

• 40 hours

• 50 hours

• 20 hours

Based on the trend in the data, approximately how many free throws would a player be expected to make if he attempted 80 free throws?

• 80

• 40

• 55

• 70

• $13,500.00

• $11,454.55

• $13,454.55

• $636.36

• $85

• $50

• $35

• $25

Based on the scatterplot, the best prediction of the total number of pages in a book with 6 chapters is ​ ​ (a)  

• 120 pages

• 140 pages

• 170 pages

• 220 pages

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

• 6

• 50

• 55

• 59

Based on the graph, if Mike earned $300, how many hours did he work?

• 25 hours

• 10 hours

• 15 hours

• 20 hours

Based on the graph, if Lisa earned $500, how many hours did she work?

• 35 hours

• 30 hours

• 25 hours

• 20 hours