Line of Best Fit

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

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

Back

Yes

Front

Equation of the line of best fit: y= -2x + 10, y= 10x+ 2, y=2x+10, y= 10

Back

y= -2x + 10

Front

Select the statement that best describes the line: The line is the line of best fit., The line is NOT a line of best fit because it does not pass through two points., The line is NOT a line of best fit because it does not go through the middle of the data set., The line is NOT a line of best fit because it does not go through the origin.

Back

The line is NOT a line of best fit because it does not go through the middle of the data set.

Front

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

Back

C

Front

What are the coordinates of the outlier? Options: (1,9), (9,1), (2,2), y=x

Back

(9,1)

Front

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

Back

No

Front

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

Back

A

Front

Using the line of best fit, how much money would they expect to make if the temperature was 20 degrees Celsius? Options: $450, $400, $14, $500

Back

$450

Front

Based on the line of best fit, how much time does a teenager spend watching television if they spend 120 minutes on the computer?

Back

150 min