TEKS.MATH.8.11A

What type of correlation (association)?
The outside temperature and the amount of layers you wear. 

• Positive correlation
• Negative correlation
• No correlation

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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 correlation does this scatter plot represent?

• positive linear correlation
• negative linear correlation
• no correlation
• nonlinear correlation

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TEKS.MATH.8.11A

What kind of correlation?

• Positive
• Negative
• No

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TEKS.MATH.8.11A

What type of association does this graph show?

• Positive
• negative
• none
• all of the above

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TEKS.MATH.8.11A

Is the graph linear, exponential, quadratic or absolute value?

• Linear
• Exponential
• Quadratic
• Absolute Value

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TEKS.MATH.8.11A

What does the correlation coefficient (R-Value) tell us? 

• Style + Type
• Percentage + Direction
• Strength + Direction
• Strength + Style

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TEKS.MATH.8.11A

Which scatter plot shows no relationship?

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

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TEKS.MATH.7.7A

TEKS.MATH.8.11A

What type of correlation does this scatter plot show?

• positive

• negative

• no correlation

• nonlinear association

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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