Statistical Displays

What type of correlation is shown in this plot?

¿Qué tipo de correlación se muestra en este gráfico?

• Positive

• Negative

• No Correlation

What type of correlation does this graph have?

• positive correlation

• negative correlation

• no correlation

What type of correlation is this?

• Positive

• Negative

• No correlation

What type of correlation is represented by the situation below?

The height of students and their scores on a test.

• positive correlation
• negative correlation
• no correlation

What type of correlation is represented by the situation below?

The age of a car and how much the car is worth.

• positive correlation
• negative correlation
• no correlation

The number of pizzas bought and the total cost of the order.

• positive association
• negative association
• no association

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 chapters would be in a book with 180 pages. 

• 12 chapters
• 15 chapters
• 18 chapters
• 21 chapters

Mrs. Collins made a scatterplot to show the relationship between the number of absences and a student’s final exam score. Based on this scatterplot, a student with 3 absences should get approximately what score on the final exam?

• 76

• 82

• 86

• 90

The following scatter plot shows Pam's training as she prepares to run a 6 mile race at the end of the month.  Which of the following would be a reasonable approximation for the length of time it would take for her to run 6 miles? 

• A. 50 min
• B. 80 min
• C. 45 min
• D. 60 min

About how many male math teachers were there in 2006?

• 15
• 30
• 35
• 45