Construct Scatter Plots

What type of association does this graph have?

• positive

• negative

• none

• all of the above

You are analyzing a scatter plot that has a negative correlation. What is true of the of the x and y values?

• As x increases, y decreases

• As x increases, y increases

• As x decreases, y decreases

Based on the graph, if Joe earned $400, how many hours did he work?

• 15 hours

• 20 hours

• 25 hours

• 30 hours

Which of the following is true?

• There are no clusters in the graph.

• There is a cluster between the prices of ​$6 and ​$25 and between 10 and 38 books sold.

• There is a cluster between the prices of ​$10 and $20 and between 15 and 25 books sold.

• There is a cluster between the prices of ​$15 and ​$25 and between 10 and 20 books sold.

Select all the observations that are true about the scatter plot.

• Most players are between 60 and 70 inches tall.

• Players scored between 40 and 80 points per game.

• There is an outlier at about (72, 24).

• There is a weak positive association between height and points scored.

What is a scatter plot?

• A table of measurement data used to construct a graph

• A display of points that shows the relationship between two sets of data

• A graph that has several different lines scattered on a coordinate plane

• A graph that is nonlinear

The scatter plot shows the amount of sleep Aria got the night before a test and her test scores. Which is the best prediction for Aria’s grade when she sleeps for 10 hours?

• 75

• 83

• 92

• 99

Choose the best description of the relationship between the data in the scatter plot.

• weak positive

• strong negative

• strong positive

• Nonlinear

The scatterplot shows the number of visitors at an art show in relation to admission price. What does point A on the scatterplot represent?

• When the ticket price was $120, a total of 15 people visited the art show.

• When the ticket price was $15, a total of 180 people visited the art show.

• When the ticket price was $180, a total of 15 people visited the art show.

• When the ticket price was $15, a total of 120 people visited the art show.

Which type of association does the scatter plot show?

• Weak positive

• Strong negative

• Strong positive

• Nonlinear