Scatter Plots, Outliers and Clusters

Which line is the best fit for the data?

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• 
• 
• 

Tags

CCSS.8.EE.B.5

Which line is the best fit for the data?

• 
• 

Tags

CCSS.8.EE.B.5

Which statement best explains whether the trend line is a good fit for the data?

• The trend line is NOT a good fit for the data because there is an outlier.

• The trend line is a good fit for the data because it passes through two of the data points.

• The trend line is a good fit for the data because the data represents a positive association, and the line has a positive slope.

• The trend line is NOT a good fit for the data because most of the points are below the trend line.

What are the coordinates of the outlier?

• (2,1)

• (4,3)

• (1,2)

• There is not an outlier.

What are the coordinates of the outlier?

• (9,1)

• (0,3)

• (1,9)

• There is not an outlier.

Which scatter plot shows a linear relationship between x and y?

• Graph A
• Graph B
• Graph C
• Graph D

Tags

CCSS.8.F.A.3

Which of the following lines represents the line of best fit for the scatter plot?

• A
• B
• C
• D

Tags

CCSS.8.EE.B.5

Does this graph have a cluster?

• Yes

• No

Does this scatterplot have a cluster?

• Yes

• No

What is the coordinate points of the outlier in this scatterplot?

• (-2,12)

• (1,1)

• (4,11)

• (17,11)