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- 1. Multiple Choice
Describe the correlation.
Negative correlation
No correlation
Positive correlation
Constant correlation
- 2. Multiple Choice
What type of correlation does this graph have?
Positive correlation
Negative correlation
No correlation
Constant correlation
- 3. Multiple Choice
What type of correlation does this graph show?
Positive correlation
Negative correlation
No correlation
Constant correlation
- 4. Multiple Choice
What type of correlation does this scatter plot show?
Positive correlation
Negative correlation
No correlation
Constant correlation
- 5. Multiple Choice
What type of relationship does this scatter plot represent?
Positive
Negative
No Relationship
Constant
- 6. Multiple Choice
Based on the scatterplot, which of the following conclusions about the relationship between her height and weight is true?
There is a negative relationship between height and weight
There is a positive relationship between height and weight
There is a constant relationship between height and weight
There is no relationship between height and weight
- 7. Multiple ChoiceWhich statement best represents this relationship?There is no relationship between the number of miles driven and the amount of gas remaining in the tankAs the number of miles driven increases, the amount of gas remaining in the tank increases.As the number of miles driven increases, the amount of gas remaining in the tank decreases.A relationship cannot be determined from this scatter plot
- 8. Multiple Choice
Based on the scatter plot, which statement best describes the trend?
As the daily temperature increases, the number of beach visitors increases.
As the daily temperature decreases, the number of beach visitors increases.
As the daily temperature increases, there is no change in the number of beach visitors
As the daily temperature increases, the number of beach visitors decreases
- 9. Multiple ChoiceWhat type of correlation (association)?
The outside temperature and the amount of layers you wear.Positive correlationNegative correlationNo correlation - 10. Multiple ChoiceWhat type of correlation?
The temperature outside and the amount of ice cream sales.Positive correlationNegative correlationNo correlation - 11. Multiple ChoiceThe number of siblings you have and your weight.Positive correlationNegative correlationNo correlation
- 12. Multiple Choice
Describe the correlation, if the correlation coefficient is r = -0.26
Positive, weak
Negative, weak
Positive, strong
Negative, strong
- 13. Multiple Choice
Describe the correlation coefficient if
r = 0.90
Positive, weak
Positive, strong
Negative, weak
Negative, strong
- 14. Multiple Choice
Describe the correlation. r = 0.3
Strong, positive
Weak, positive
Strong, negative
Weak, negative
- 15. Multiple Choice
Describe the correlation:
r = -0.98
Strong positive
Weak positive
Strong negative
Weak negative
- 16. Multiple Choice
Estimate the correlation coefficient.
r is close to zero
r is close to -1
r is close to 1
r is close to -1.5
r is close to 1.5
- 17. Multiple Choice
Estimate the correlation coefficient.
r is close to 1
r is close to -1
r is close to 0
r is close to -0.5
r is close to 0.5
- 18. Multiple Choice
Estimate the correlation coefficient
r = 1
r = -1
r ≈ -0.8
r ≈ 0.8
r ≈ -0.5
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