scatterplots

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 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, D

Back

A

Front

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

Back

C

Front

Which sentence describes the relationship shown on this scatter plot? 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

Expected number of guests if the temperature is around 80 degrees?

Back

8,300

Front

Identify the outlier: 30, 100, 100, 30, there is no outlier

Back

100, 30