Lundy's CRCT Review #2

6 Questions | Total Attempts: 79

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Lundy

This test will test your skills in data.


Questions and Answers
  • 1. 
    • A. 

      99 - 100

    • B. 

      100 - 109

    • C. 

      110 - 119

    • D. 

      120 -129

  • 2. 
    What is the upper quartile?
    • A. 

      29

    • B. 

      31

    • C. 

      41

    • D. 

      46

    • E. 

      40

  • 3. 
    What is the interquartile range?
    • A. 

      5

    • B. 

      6

    • C. 

      7

    • D. 

      8

    • E. 

      NONE

  • 4. 
    What percent of the data lies below 41?
    • A. 

      25%

    • B. 

      50%

    • C. 

      75%

    • D. 

      100%

    • E. 

      110%

  • 5. 
    You have scores of 62, 75, and 90 on three of your history exams. What do you need to get on your fourth exam in order to have a mean of 80?
    • A. 

      80

    • B. 

      100

    • C. 

      93

    • D. 

      97

  • 6. 
    Which statistic gives the most accurate information for the following set of test scores?2, 85, 87, 88, 89
    • A. 

      Range

    • B. 

      Mean

    • C. 

      Median

    • D. 

      Mode

    • E. 

      NONE

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