CCSS.Math.Content.8.SP.A.1

In a scatterplot, an outlier...

• ...is something we didn't learn 8th grade
• ...is a puppet with a long nose named Pinocchio
• ...is a point that is far outside the main cluster of points/ordered pairs
• ...is a really naughty point who doesn't tell the truth when outside

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CCSS.Math.Content.8.SP.A.1

The number of siblings you have and your weight. 

• Positive correlation
• Negative correlation
• No correlation

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CCSS.Math.Content.8.SP.A.1

Which statement is a valid conclusion?

• A
• B
• C
• D

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CCSS.Math.Content.8.SP.A.1

Estimate the value of r:

• - 0.36
• - 0.83
• 0.99
• 0.65

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CCSS.Math.Content.8.SP.A.2

CCSS.Math.Content.8.SP.A.1

Mrs. Collins made a scatterplot to show the relationship between the number of absences and a student’s final exam score. Based on this scatterplot, a student with 12 absences should get approximately what score on the final exam?

• 60

• 92

• 70

• 76

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CCSS.Math.Content.8.SP.A.2

CCSS.Math.Content.8.SP.A.1

As x increases, y increases

• A) correlation coefficient

• B) causation

• C) positive correlation

• D) negative correlation

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CCSS.Math.Content.8.SP.A.1

What type of correlation does this scatter plot show?

• positive linear association
• negative linear association
• no association
• nonlinear association

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CCSS.Math.Content.8.SP.A.2

CCSS.Math.Content.8.SP.A.1

What conclusion can be made about the relationship shown on this scatter plot?

• As the temperature decreases, the visitors increase.

• As the temperature increases, the number of visitors increases.

• As the visitors increase, the temperature decreases.

• No correlation

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CCSS.Math.Content.8.SP.A.1

The following scatter plot shows Pam's training as she prepares to run a 6 mile race at the end of the month. Which of the following would be a reasonable approximation for the length of time it would take for her to run 6 miles?

• A. 50 min

• B. 80 min

• C. 45 min

• D. 60 min

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CCSS.Math.Content.8.SP.A.1

What are the coordinates of the outlier?

• (6,9)

• (9,6)

• What outlier

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CCSS.Math.Content.8.SP.A.1