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- 1. Multiple ChoiceWhat is a line of best fit used for?To make predictionsTo make the graph look prettyTo connect the pointsTo make it look like you know what you are doing
- 2. Multiple Choice
What kind of trend is shown from this scatterplot?positive correlationnegative correlationnonecannot be determind - 3. Multiple ChoiceWhat is the line of best fit?f(x)= 5x+1.82cannot be determinedf(x)= 1.82x + 5.02f(x)= 1.1x + 4.2
- 4. Multiple ChoiceWhat is the type of correlation?Negativeno correlationpositive
- 5. Multiple ChoiceWhat type of association does this graph have?positivenegativenoneall of the above
- 6. Multiple ChoiceWhat type of association does this graph have?positivenegativenoneall of the above
- 7. Multiple ChoiceWhat type of association does this graph show?Positivenegativenoneall of the above
- 8. Multiple ChoiceAbout how many male math teachers were there in 2006?15303545
- 9. Multiple ChoiceWhich scatter plot shows a linear relationship between x and y?Graph AGraph BGraph CGraph D
- 10. Multiple ChoiceWhich sentence describes the relationship shown on this scatter plot?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
- 11. Multiple ChoiceWhat would be the correlation between study time and test grades?positivenegativenonecannot be determined
- 12. Multiple ChoiceWhat would the correlation between elevation and temperature?nonecannot be determinedpositive correlationnegative correlation
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