Have an account?
Skip to Content
Build your own quiz
18 questions
Show Answers
See Preview
- 1. Multiple Choice
What is the type of correlation for the following scatter plot?NegativeNonePositive - 2. Multiple ChoiceWhat type of correlation does this scatter plot have?positivenegativenoneall of the above
- 3. 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 6 chapters.≅100 pages≅170 pages≅60 pages≅20 pages
- 4. 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
- 5. Multiple ChoiceAbout how many male math teachers will there be in 2016?35465270
- 6. Multiple ChoiceBased on this scatter plot, a student with 6 absences should get approximately what score on the final exam?≅ 58≅ 92≅ 100≅ 76
- 7. Multiple ChoiceAs the age of the car increases, its value decreases. Which scatter plot represents this relationship?ABCD
- 8. Multiple ChoiceThe number of siblings you have and your weight would have which type of correlation?PositiveNegativeNoneAll of the above
- 9. Multiple ChoiceWhich of the following lines represents the line of best fit for the scatter plot?ABCD
- 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 Choice
If a carpenter earned $1000, what is the best estimate for how many days he worked?
3
4
5
6
- 12. Multiple Choice
Which of the following would be the most accurate equation for the scatter plot?
y = -2x - 7
y = -x + 7
y = 3x + 7
y = 25x + 7
- 13. Multiple Choice
Choose the graph with a trend line that best fits the data.
graph 1
graph 2
graph 3
graph 4
- 14. Multiple Choicethe slope is -5/7, what does that mean?gain 5 hour of sleep for 7 cups of coffeelose 5 hours of sleep for 7 cups of coffeelose 7 cups of coffee for 5 hours of sleeplose 5 cups of coffee for 7 hours of sleep
- 15. Multiple ChoiceDescribe the correlation in the graph shown.Strong NegativeStrong PositiveWeak NegativeWeak Positive
- 16. Multiple ChoiceThe red line represents the line of best fit for the scatter plot. How many ice cream sales are expected if the temperature is 90°?550103100
- 17. Multiple Choice
What would be a good estimate for the regression (r) value?
−1
−0.8
−0.4
0.7
- 18. Multiple Choice
What would be a good estimate for the regression (r) value?
1
0.6
0.2
−0.4
- Answer choicesTagsAnswer choicesTags