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.9-12.VI.C

TEKS.MATH.8.11A

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.9-12.VI.C.2

TEKS.MATH.8.11A

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.9-12.VI.C

TEKS.MATH.8.11A

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.9-12.IV.D.1

TEKS.MATH.8.11A

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.9-12.VI.C

TEKS.MATH.8.11A