Identifying Correlation and Line of Best Fit

Front

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

Back

negative

Front

What is the correlation? Options: Negative correlation, No correlation, Positive correlation

Back

No correlation

Front

Which line represents the line of best fit for the scatter plot? Options: A, B, C, D

Back

C

Front

Is this line an accurate line estimate of best fit for the data?

Back

Yes

Front

Which graph shows a line of best fit for the scatter plot? Options: Graph A, Graph B, Graph C, Graph D

Back

Graph C

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

Based on this scatterplot, approximate what score should a student who attended class 22 days expect to receive on the exam?

Back

84

Front

Equation of the line of best fit?

Back

Front

Pam's training scatter plot: Approximate time to run 6 miles? Options: 50 min, 80 min, 45 min, 60 min

Back

60 min

Front

What is a line of best fit used for?

Back

To make predictions