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- 1. Multiple Choice
Data is analyzed comparing hours studied and grades. It is determined that the correlation coefficient is 0.92. What does this mean?
There is a strong positive correlation between studying and grades.
There is a strong negative correlation between studying and grades.
There is a weak positive correlation between studying and grades.
There is a weak negative correlation between studying and grades.
- 2. Multiple Choice
Data is collected comparing minutes of exercise each day and blood pressure. It is determined that the correlation coefficient is -0.87. What does this mean?
There is a strong negative correlation between exercise and blood pressure.
There is a weak negative correlation between exercise and blood pressure.
There is a strong positive correlation between exercise and blood pressure.
There is no correlation between exercise and blood pressure.
- 3. Multiple Choicer=0.3Strong positiveWeak positiveStrong negativeWeak negative
- 4. Multiple Choice
Which sentence describes the relationship shown on this scatterplot?As the temperature decreases, the visitors increase.As the temperature increases, the number of visitors increases.As the visitors increase, the temperature decreases.No correlation - 5. Multiple ChoiceIf there is NO correlation, the correlation coefficient is ____.1-10
- 6. Multiple Choice
Correlation or Causation when there is more protein in an athlete's diet, the athlete scores more points in a game
Correlation
Causation
- 7. Multiple Choice
Correlation or Causation: when the amount of sugar in a quart of apple juice is reduced, there are fewer calories in each serving?
Correlation
Causation
- 8. Multiple ChoiceIce cream sale and shark attacks are strongly correlated, so…shark eat ice creamthere is not causationice cream causes shark attackssharks make us eat ice cream
- 9. Multiple Choice
Correlation or Causation: the amount of miles driven and the amount of gas left in the car.
Correlation
Causation
- 10. Multiple Choice
Correlation or Causation: the temperature in winter and the sale of hot chocolate.
Correlation
Causation
- 11. Multiple Choice
Correlation or Causation: the amount of time using your cell phone and the cell phone battery.
Correlation
Causation
- 12. Multiple Choice
Correlation or Causation: the number of songs downloaded and the storage space left on your device.
Correlation
Causation
- 13. Multiple Choice
Correlation or Causation: temperature in the summer and visitors at the beach
Correlation
Causation
- Answer choicesTagsAnswer choicesTags