Scatterplots-Correlation & Best Fit Lines

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 does this scatter plot show? Options: positive, negative, no correlation, nonlinear association

Back

negative

Front

What is the type of correlation? Options: Negative, no correlation, positive

Back

no correlation

Front

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

Back

positive

Front

Equation of trend line: y = 1/2x + 1. How many laps in 23 minutes?

Back

44 laps

Front

Select the statement that best describes the line. Options: 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

Which line represents the line of best fit for the scatter plot? Options: A, B, C, There is no line of best fit for this graph

Back

There is no line of best fit for this graph

Front

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

Back

A

Front

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

Back

C