Station 3: Testing 123 - AAC

Cool Skates made a scatterplot to show the relationship between the year and the average

selling price of a skateboard.

Based on the scatterplot, what is a reasonable expected average selling price of a skateboard

in 2016?

The table shows the number of steps it takes Mr. Ross and Ms. Greensbury to walk the length

of different hallways in the school building.

What is the best description of the relationship between Mr. Ross’ steps and Ms. Greensbury’s

steps?

Ms. Suárez made a scatterplot to show the relationship between the number of days a student

attended her class during the first six weeks and the student’s exam score.

Based on this scatterplot, approximately what score should a student who attended class

22 days expect to receive on the exam?

Which scatterplot suggests a negative linear relationship between x and y?