Scatter Plots

Front

What type of association does this graph have? Options: positive, negative, none, all of the above

Back

negative

Front

Predict the number of chapters in a book with 180 pages using the trend line from a scatter plot showing the relationship between chapters and pages.

Back

18 chapters

Front

What type of correlation (association) between the outside temperature and the amount of layers you wear?

Back

Negative correlation

Front

The number of siblings you have and your weight.

Back

No correlation

Front

As x increases, y increases

Back

positive correlation

Front

What is the correlation? Options: Negative correlation, No correlation, Positive correlation, All of the above

Back

No correlation

Front

Scatterplot representing the relationship: As the age of the car increases, its value decreases. Options: A, B, C, D

Back

C

Front

Possible line of best fit for the data: y = -5/2x + 20, y = -x + 19, y = x + 20, y = 2/3x + 15

Back

y = -5/2x + 20

Front

What is a line of best fit used for?

Back

To make predictions

Front

Based on a scatterplot showing the relationship between the number of absences and a student’s final exam score, what score should a student with 12 absences get? Options: 60, 92, 70, 76

Back

60