Making Predictions About Scatterplots

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 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

Based on the trend in the data, approximately how many free throws would a player be expected to make if he attempted 100 free throws?

• 75

• 90

• 95

• 85

• $13,500.00

• $11,454.55

• $13,454.55

• $636.36

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

• 50 beats per minute

• 55 beats per minute

• 60 beats per minute

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

• $85

• $50

• $35

• $25

Based on the scatterplot, about how much money would a group of 10 people be expected to spend on food and beverages at this restaurant?

• $135

• $115

• $105

• $150

A teacher made the following graph showing absences vs. final grades.  Predict the grade of a student that has 7 absences.

• 45

• 50

• 60

• 70