To Make a Prediction from a Scatterplot

The scatterplot shows the time spent playing a video game and the number of points scored by several students.

Based on the scatterplot, which is the best prediction of the number of points scored by a student who spends 45 minutes playing the video game?

• 1,200

• 920

• 1,060

• 1,300

Based on the scatterplot, which is the best prediction of the total number of pages in a book with 4 chapters?

• 150 pages

• 140 pages

• 90 pages

• 120 pages

• 350 m/s

• 355 m/s

• 360 m/s

• 365 m/s

The scatterplot shows the number of people in each of 8 different households and the average amount of money each household spent on groceries.

Based on the scatterplot, what is the best prediction of the average amount of money spent on groceries for a household that has 7 people?

• $240

• $190

• $210

• $300

The graph shows how the number of inches of rain impacts the growth of a plant in inches.

Based on the scatterplot, what is the best prediction of the number of inches a plant will grow after 4 inches of rain?

• A plant is expected to grow 0.8 inches after 4 inches of rain.

• A plant is expected to grow 0.2 inches after 4 inches of rain.

• A plant is expected to grow 1.5 inches after 4 inches of rain.

• A plant is expected to grow 1 inch after 4 inches of rain.

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8.5.D

The graph shows how the number of inches of rain impacts the growth of a plant in inches. Based on the scatterplot, what is the best prediction of the number of inches a plant will grow after 4 inches of rain?

• A plant is expected to grow 0.8 inches after 4 inches of rain.

• A plant is expected to grow 0.2 inches after 4 inches of rain.

• A plant is expected to grow 1.5 inches after 4 inches of rain.

• A plant is expected to grow 1 inch after 4 inches of rain.

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8.5.D

• $13,500.00

• $11,454.55

• $13,454.55

• $636.36

• $85

• $50

• $35

• $25

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

• 65

• 92

• 67

• 76