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

In this image, how would you describe the point that does not fit the pattern of the other dots?

• The point is a linear model.
• The point is an outlier.
• The point is the range.
• The point is the median.

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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

Estimate the correlation coefficient.

• r=1
• r=-1
• r=0.5
• r=-0.5

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

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

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

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

What is shown here? (click to remove words)

• trend line
• linear regression
• no correlation
• positive correlation

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

Using the line of best fit, what is most likely the average for a student that was to get 6 hours of sleep?

• 66
• 60
• 80
• 75

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

Which statement best describes the relationship shown in this scatter plot?

• Students with a bigger shoe size earn a higher math score
• Students with a smaller show size earn a higher math score
• A student's shoe size has no effect on their math score
• A student with a shoe size of 8 will always earn a score of 80%

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

What type of correlation does this scatter plot show?

• positive

• negative

• no correlation

• nonlinear association

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

Which scatterplot suggests a linear relationship between x and y?

• 
• 
• 
• 

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

You are analyzing a scatter plot that has a negative correlation. What is true of the of the x and y values?

• As x increases, y decreases
• As x increases, y increases
• As x decreases, y decreases

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