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## Mathematics

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8th

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Chad Fekany

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20 questions

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- 1. Multiple Choice1.5 minutes1 ptWhat type of association does this graph have?positivenegativenoneall of the above
- 2. Multiple Choice10 seconds1 ptWhich scatter plot shows a linear relationship between x and y?Graph AGraph BGraph CGraph D
- 3. Multiple Choice10 seconds1 ptWhat is the type of association?Negativeno associationpositive
- 4. Multiple Choice10 seconds1 ptWhat type of association does this graph have?positivenegativenoneall of the above
- 5. Multiple Choice10 seconds1 ptWhat type of association does this graph show?Positivenegativenoneall of the above
- 6. Multiple Choice10 seconds1 ptWhat type of association does this scatter plot show?positive linear associationnegative linear associationno associationnonlinear association
- 7. Multiple Choice10 seconds1 ptWhat type of association (correlation) does this graph have?positivenegativenoneall of the above
- 8. Multiple Choice10 seconds1 ptWhich sentence describes the relationship shown on this scatter plot?The more time spent training, the longer it takes to run 100 m.As the time spent training increases, the time to run 100 m decreases.As the time spent training decreases, the time to run 100 m decreases.
- 9. Multiple Choice1.5 minutes1 ptWhat type of association does this scatter plot represent
^{}?positive linear associationnegative linear associationno associationnonlinear association - 10. Multiple Choice10 seconds1 ptWhich scatter plot shows a linear relationship between x and y?Graph AGraph BGraph CGraph D
- 11. Multiple Choice10 seconds1 ptWhat is shown here? (click to remove words)trend linelinear regressionno correlationpositive correlation
- 12. Multiple Choice10 seconds1 ptAbout how many male math teachers were there in 2006?15303545
- 13. Multiple Choice10 seconds1 ptWhat type of correlation?

The temperature outside and the amount of ice cream sales.Positive correlationNegative correlationNo correlation - 14. Multiple Choice10 seconds1 ptThe following scatter plot shows Pam's training as she prepares to run a 6 mile race at the end of the month. Which of the following would be a reasonable approximation for the length of time it would take for her to run 6 miles?A. 50 minB. 80 minC. 45 minD. 60 min
- 15. Multiple Choice10 seconds1 ptWhat type of association does this graph show?Positivenegativenoneall of the above
- 16. Multiple Choice10 seconds1 ptWhat type of association does this graph have?positivenegativenoneall of the above
- 17. Multiple Choice10 seconds1 ptDescribe the association of the scatter plot.Linear; positive associationLinear; negative associationNon-linear
- 18. Multiple Choice10 seconds1 ptIf Gold's Gym paid $250 for each TV, how many did they buy?35304520
- 19. Multiple Choice10 seconds1 ptWhat type of correlation does this graph have?positivenegativenoneall of the above
- 20. Multiple Choice10 seconds1 ptThe scatter plot below shows the number of books read by students in Mrs. Hall’s English class and their final grades. Which statement represents the best description about the line of best fit?The more books students read, the lower their English grade.The more books students read, the higher their English grade.The fewer books students read, the higher their English grade.No relationship exists between the number of books students read and their English grades.
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