3.1 And 3.2 Quiz Review: Histograms And Cumulative Relative Frequency Plots

25 Questions | Total Attempts: 349

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3.1 And 3.2 Quiz Review: Histograms And Cumulative Relative Frequency Plots

Questions and Answers
  • 1. 
    How many cherry trees fall between 60 and 65 feet tall?
    • A. 

      4

    • B. 

      3

    • C. 

      2

    • D. 

      1

  • 2. 
    What class do the most black cherry tree fall between?
    • A. 

      60-65

    • B. 

      65-70

    • C. 

      70-75

    • D. 

      75-80

  • 3. 
    What are the units on the horizontal axis?
    • A. 

      Frequency

    • B. 

      Number of trees

    • C. 

      Feet

    • D. 

      Count

  • 4. 
    What are the units on the vertical axis?
    • A. 

      Frequency

    • B. 

      Feet

    • C. 

      Heights

    • D. 

      Inches

  • 5. 
    How many black cherry trees were in the original data set?
    • A. 

      6

    • B. 

      10

    • C. 

      31

    • D. 

      50

  • 6. 
    How many classes are in the above histogram?
    • A. 

      6

    • B. 

      5

    • C. 

      4

    • D. 

      3

  • 7. 
    What is the class width?
    • A. 

      6

    • B. 

      5

    • C. 

      4

    • D. 

      3

  • 8. 
    What is the median credit card debt?
    • A. 

      $3000

    • B. 

      $2000

    • C. 

      $1500

    • D. 

      $500

  • 9. 
    What percent of college students have less than $1000 in debt?
    • A. 

      25%

    • B. 

      50%

    • C. 

      75%

    • D. 

      100%

  • 10. 
    What percent of the college students surveyed have less than $5000 in debt?
    • A. 

      25%

    • B. 

      50%

    • C. 

      75%

    • D. 

      100%

  • 11. 
    75% of the college students surveyed have less than what amount of debt?
    • A. 

      $3000

    • B. 

      $2000

    • C. 

      $1000

    • D. 

      $500

  • 12. 
    What is the interquartile range?
    • A. 

      $3000

    • B. 

      $2000

    • C. 

      $1000

    • D. 

      $500

  • 13. 
    What is the median number of days for in-hospital stays?
    • A. 

      8

    • B. 

      6

    • C. 

      4

    • D. 

      2

  • 14. 
    What percent of patients stay 4 days?
    • A. 

      25%

    • B. 

      50%

    • C. 

      75%

    • D. 

      100%

  • 15. 
    What percent of patients stay 2 days?
    • A. 

      25%

    • B. 

      50%

    • C. 

      75%

    • D. 

      100%

  • 16. 
    What percent of patients stay 14 days?
    • A. 

      25%

    • B. 

      50%

    • C. 

      75%

    • D. 

      100%

  • 17. 
    What is the interquartile range?
    • A. 

      1

    • B. 

      2

    • C. 

      3

    • D. 

      4

  • 18. 
    What is the median age?
    • A. 

      60

    • B. 

      55

    • C. 

      50

    • D. 

      45

  • 19. 
    What percent of employees are below the age of 40?
    • A. 

      25%

    • B. 

      50%

    • C. 

      75%

    • D. 

      100%

  • 20. 
    What percent of employees fall below age 50?
    • A. 

      25%

    • B. 

      50%

    • C. 

      75%

    • D. 

      100%

  • 21. 
    What percent of employees fall below age 55?
    • A. 

      100%

    • B. 

      About 53%

    • C. 

      About 84%

    • D. 

      About 20%

  • 22. 
    What is the interquartile range?
    • A. 

      10

    • B. 

      20

    • C. 

      30

    • D. 

      40

  • 23. 
    What percent of basketball players fall below 77 inches tall?
    • A. 

      25%

    • B. 

      50%

    • C. 

      75%

    • D. 

      100%

  • 24. 
    50% of basketball players fall below what height?
    • A. 

      50 in

    • B. 

      70 in

    • C. 

      74 in

    • D. 

      82 in

  • 25. 
    What is the interquartile range?
    • A. 

      5 in

    • B. 

      6 in

    • C. 

      7 in

    • D. 

      35 in