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- 1. Multiple Choice
The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many chapters would be in a book with 180 pages.12 chapters15 chapters18 chapters21 chapters - 2. Multiple ChoiceAbout how many male math teachers were there in 2006?15303545
- 3. Multiple ChoiceWhat type of correlation does this scatter plot show?positivenegativeno correlationnonlinear association
- 4. Multiple ChoiceThe scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many pages would be in a book with 19 chapters.150 pages170 pages190 pages210 pages
- 5. Multiple ChoiceMrs. 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
- 6. Multiple ChoiceBased on the graph, if Joe earned $400, how many hours did he work?25 hours35 hours45 hours15 hours
- 7. Multiple ChoiceWhat is the type of correlation?Negativeno correlationpositive
- 8. Multiple ChoiceNon-Linear CorrelationPostive, Linear CorrelationNegative, Linear CorrelationNo Correlation
- 9. Multiple ChoiceFind the slope from the table.-414-2
- 10. Multiple ChoiceFind the slope from the table:-2/55/-25/22/5
- 11. 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
- 12. 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
- 13. Multiple ChoiceWhich of the following could be a possible line of best fit for the data?y = -5/2x + 20y = -x + 19y = x + 20y = 2/3x + 15
- 14. Multiple ChoiceFind the equation of the line of best fit for the given datay=163.41x+4.19y=-163.41x+4.19y=-4.19x+163.41y= 4.19x+(-163.41)
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