Line of Best Fit Flashcard

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

Which sentence describes the relationship shown on this scatterplot? Options: As the temperature decreases, the visitors increase. , As the temperature increases, the number of visitors increases. , As the visitors increase, the temperature decreases. , No correlation

Back

As the temperature increases, the number of visitors increases. 

Front

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

Back

C

Front

What is a line of best fit used for?

Back

To make predictions

Front

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

Back

positive

Front

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

Back

negative

Front

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

Back

none

Front

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

Back

y= -2x + 10

Front

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

Back

(9,1)

Front

Equation of the line of best fit?

Back