Analyzing a Scatter Plot

What type of correlation does this graph have?

• positive

• negative

• none

• all of the above

The scatterplot below suggests which of the following types of data relationship?

• Weak, negative

• weak, positive

• strong, negative

• strong, positive

What is a line of best fit used for?

• To make predictions

• To make the graph look pretty

• To connect the points

• To make it look like you know what you are doing

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

• 25 hours

• 35 hours

• 45 hours

• 15 hours

Which scatter plot shows a negative relationship?

• Graph A

• Graph B

• Graph C

• Graph D

Is the point in red an outlier?

• Yes

• No

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.

Is the association a positive or negative association?

• Positive

• Negative

What type of association is there between the variables shown on this scatter plot?

• Strong, Positive Association

• Strong, Negative Association

• Weak, Positive Association

• No Association