TEKS.MATH.8.11A

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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TEKS.MATH.8.11A

What is the type of correlation?

• Negative 
• no association
• positive 

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TEKS.MATH.8.11A

What kind of trend is shown from this scatterplot?

• positive correlation
• negative correlation
• none
• cannot be determind

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TEKS.MATH.8.11A

The number of siblings you have and your weight. 

• Positive correlation
• Negative correlation
• No correlation
• All of the above

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TEKS.MATH.8.11A

What type of association does this graph have?

• positive 
• negative
• none
• all of the above

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TEKS.MATH.8.11A

TEKS.MATH.9-12.VI.C

Describe the association of the scatter plot.

• Linear; positive association
• Linear; negative association
• Non-linear

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TEKS.MATH.8.11A

The age of a kitten and its weight.

• positive association
• negative association
• no association

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TEKS.MATH.8.11A

TEKS.MATH.9-12.VI.C.2

As the age of the car increases, its value decreases. Which scatterplot represents this relationship?

• A
• B
• C
• D

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TEKS.MATH.8.11A

TEKS.MATH.9-12.VI.C

Data is collected comparing sales of cars and the age of the salesperson. After analyzing the data, it is determined that the correlation coefficient is 0.19. What does this mean?

• There is no correlation between sales and age.

• There is a strong positive correlation between sales and age.

• There is a strong negative correlation between sales and age.

• There is a weak negative correlation between sales and age.

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TEKS.MATH.8.11A

TEKS.MATH.9-12.IV.D.1

Estimate the correlation coefficient for this scatterplot.

• A) r = -0.9

• B) r = 1

• C) r = 0.9

• D) r = -1

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TEKS.MATH.8.11A

TEKS.MATH.9-12.VI.C