Scatterplot

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

Looking at the graph, what is the correlation between the x and y variables?

• y increases as x increases

• y is constant

• y decreases as x descreases

• y decreases as x increases

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

• A

• B

• C

• D

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 pages

• 170 pages

• 190 pages

• 210 pages

What kind of correlation does this scatterplot show?

• negative correlation

• no correlation

• positive correlation

The scatterplot below suggests which of the following types of data relationship?

• Weak, negative

• weak, positive

• strong, negative

• strong, positive

What type of correlation does this scatterplot represent?

• negative correlation

• no correlation

• positive correlation