Scatter Plots Trends and Outliers

Describe the Association for the graph.

• Linear and Negative

• Linear and Positive

• Non-Linear and No Association

• Non-Linear and Positive

• Non-Linear and Negative

Which is a true statement about two numerical sets of data that have negative association?

• A. As one variable increases, the other variable does not change.

• B. As one variable increases, the other variable increases.

• C. As one variable decreases, the other variable decreases.

• D. As one variable increases, the other variable decreases.

What is a cluster?

• All of the points on the graph are spread out without a pattern.

• A group of points that lie close together.

• An area on the graph that contains no data.

• A data point that is set off from the other data points.

This graph has...

• A cluster and an outlier

• An outlier

• A gap and an outlier

• A cluster

Identify any outliers.

• Outlier at x = 18

• Outlier at x = 12

• Outlier at x = 6

• There aren't any outliers in this graph.

A point far away from the other data points is considered a(n) ____?

• cluster

• scatter plot

• outlier

• variable

In what year did the charity receive $150,000?

• 2007

• 2009

• 2010

• 2011

How much did the charity receive in 2010?

• $120

• $120,000

• $130,000

• $150,000

Identify any outliers.

• Outlier at x = 10

• Outlier at x = 15

• Outlier at x = 30

• There aren't any outliers in this graph.

Identify any clusters.

• Cluster at x = 14

• Cluster at x = 18

• Cluster at x = 24

• There aren't any noteworthy clusters in this graph.