Scatter Plots

Identify any outliers.

• Outlier at x = 18

• Outlier at x = 12

• Outlier at x = 6

• There aren't any outliers in this graph.

Which scatter plot shows no relationship?

• Graph A

• Graph B

• Graph C

• Graph D

Is the point in red an outlier?

• Yes

• No

Describe the relationship between the data.

• Positive Linear

• Negative Linear

• Non-Linear

• No Relationship

This graph has...

• Clusters

• outliers

Identify any clusters.

• Cluster at x = 14

• Cluster at x = 18

• Cluster at x = 24

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

Identify any gaps.

• gap between x = 10 and x = 15

• gap between x = 35 and x = 40

• gap between x = 15 and x = 25

• There aren't any significant gaps in this graph.

Identify any gaps.

• gap between x = 6 and x = 9

• gap between x = 18 and x = 21

• gap between x = 0 and x = 3

• There aren't any significant gaps in this graph.

The following scatterplot was based on data of size in square feet (x) of several houses and price in dollars (y).

Is there a relationship between the two variables?

• There appears to be a negative linear relationship.

• There appears to be a positive linear relationship.

• There does not appear to be any linear relationship.

• There appears to be a non-linear relationship.

The following scatterplot was based on data of size in square feet (x) of several houses and price in dollars (y). Does there appear to be an outlier in the data?

• Yes, the top, right data point could be considered an outlier.

• No, there is no outlier in the data.

• Yes, the bottom left data point appears to be an outlier.

• There appears to be a non-linear relationship.