12.3- Line of Best Fit - Day 1

Front

What type of correlation?
As the temperature outside is going higher and the amount of ice cream sales.

Back

Positive correlation

Front

What is a scatter plot?

Back

A graph that shows the relationship of two data sets.

Front

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

Back

negative

Front

About how many male math teachers were there in 2006? Options: 15, 30, 35, 45

Back

35

Front

Which best describes the form of this scatterplot? Options: linear, nonlinear, scattered

Back

nonlinear

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

Predict the number of chapters in a book with 140 pages using the trend line from a scatter plot showing the relationship between chapters and pages.

Back

14 chapters

Front

Make predictions based on values inside the data points

Back

Interpolation

Front

A line drawn in a scatter plot to fit most of the dots and shows the relationship between the two sets of data.

Back

Line of Best Fit

Front

Make predictions based on values outside the data points

Back

Extrapolation