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

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

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 6 absences should get approximately what score on the final exam? 

• 65
• 92
• 70
• 76

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

Which of the following represents the STRONGEST correlation?

• - 0.03
• + 0.5
• + 0.03
• - 0.79

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

Estimate the correlation coefficient for this scatterplot.

• r = 1.2
• r = 0.89
• r = 0
• r = - 0.89

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

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

What kind of correlation does this scatterplot show?

• negative correlation
• no correlation
• positive correlation

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

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

What type of correlation does this graph show?

• Positive correlation

• Negative correlation

• No correlation

• Constant correlation

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

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

What type of correlation best describes the scatter plot shown?

• positive, weak

• positive, strong

• negative, weak

• no correlation

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

Julie made 25 international long-distance phone to London last month. The scatter plot below shows the length and cost of each phone call she made.

Which conclusion is best supported by the scatter plot?

• As the length of the call increases, the cost of the call increases.

• As the length of the call increases, the cost of the call remains the same.

• As the length of the call increases, the cost of the call decreases.

• There is no relationship between the length of the call and the cost of a call.

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

What are the coordinates of the outlier?

• (9,3)

• (3,9)

• (2,0)

• (0,2)

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

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 6 absences should get approximately what score on the final exam? 

• 65
• 92
• 70
• 76

Tags

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

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