Scatterplots

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 6 chapters. 

• ≅100 pages

• ≅170 pages

• ≅60 pages

• ≅20 pages

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

• ≅ 58

• ≅ 92

• ≅ 100

• ≅ 76

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

• A

• B

• C

• D

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

• A

• B

• C

• D

Choose the graph with a trend line that best fits the data.

• graph 1

• graph 2

• graph 3

• graph 4

the slope is -5/7, what does that mean?

• gain 5 hour of sleep for 7 cups of coffee

• lose 5 hours of sleep for 7 cups of coffee

• lose 7 cups of coffee for 5 hours of sleep

• lose 5 cups of coffee for 7 hours of sleep

Describe the correlation in the graph shown.

• Strong Negative

• Strong Positive

• Weak Negative

• Weak Positive

Which statement describes the relationship?

• No relationship

• Positive Relationship

• Constant Relationship

• Negative Relationship

What type of correlation does this scatterplot show?

• linear association

• positive association

• negative association

• nonlinear association

Describe the Association for the graph.

• Linear and Negative

• Linear and Positive

• No Association

• Non-Linear and Positive

• Non-Linear and Negative