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- 1. Multiple Choice
Describe the correlation in the graph shown.NegativePositiveCan't tellNo Correlation - 2. Multiple ChoiceA correlation shows that two things arerelatedcausing each otherunrelatedbest friends
- 3. Multiple ChoiceWhat type of correlation does this graph have?positivenegativenoneall of the above
- 4. Multiple ChoiceWhat type of correlation does this graph have?positivenegativenonecurved
- 5. Multiple ChoiceWhat type of correlation does this graph show?Positivenegativenonecurved
- 6. Multiple ChoiceYou are analyzing a scatter plot that has a negative correlation. What is true of the of the x and y values?As x increases, y decreasesAs x increases, y increasesAs x decreases, y decreases
- 7. Multiple Choice1. 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?65927076
- 8. Multiple ChoiceWhat type of correlation describes the following sentence:
The temperature outside and the number of hot chocolate sold at a football game.postivenegativenoIs Logan talking? - 9. Multiple ChoiceWhat type of correlation describes the following sentence:
The number of people that go the pool and the temperature outside.positivenegativenoIs Macey being mean? - 10. Multiple ChoiceWhat would the correlation be between math grades and the time it takes to run a mile ?Postive CorrelationNegative CorrelationNo CorrelationCannot Be Determined
- 11. Multiple ChoiceThe table shown is comparing a person's foot length to their height in cm. Calculate a line of best fit.f(x) = 25.05x + 5.57f(x) = 5.57x + 25.05f(x) = -5.57x + 25.05f(x) = 5.57x - 25.05
- 12. Multiple ChoiceDetermine the predicted income if 22 hours were worked on an assembly job.$207.30$449.60$691.90$543.30
- 13. Multiple ChoiceEstimate the correlation coefficient.r = -0.8r = -0.5r = 0.5r = 0.8
- 14. Multiple ChoiceEstimate the correlation coefficient.r = 0r = -1r = 1r = 2
- 15. Multiple ChoiceEstimate the correlation coefficient for this scatterplot.r = 1.2r = 0.89r = 0r = -0.89
- 16. Multiple ChoiceWhat is the null hypothesis that is always used when testing for a linear relationship?ρ = 0ρ = 1ρ ≠ 0ρ > 0
- 17. Multiple ChoiceWhen the p-value is less than α you should always __________Do Not RejectReject the nullCannot be determined
- 18. Multiple ChoiceWhen you decide to reject the null hypothesis, this means that ????There is NO linear relationship.There is a linear relationship.Cannot be determined
- Answer choicesTagsAnswer choicesTags