Dh 204 Quiz #6

4 Questions

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Sense Quizzes & Trivia

Please read sections 10 and 11 in the Making Sense of Statistics text, review the presentation slides and complete the Interactivate activity before taking this quiz. You will have 15 minutes to complete the quiz and only one chance to do so. This quiz must be completed by midnight of November 15th. Good luck!-Ms. Ogami


Questions and Answers
  • 1. 
    What is the range for the following data set?15, 25, 7, 2, 26, 81, 3, 5
    • A. 

      8

    • B. 

      164

    • C. 

      2-81

    • D. 

      20.5

    • E. 

      15-5

  • 2. 
    Is RANGE affected by extremely high and low values?
    • A. 

      Yes

    • B. 

      No

  • 3. 
    Standard deviation is a measure of how much a score varies from the ______________.
  • 4. 
    What percentage of scores in a normal bell-shaped curve will fall between -3 and 3 standard deviations?
    • A. 

      0%

    • B. 

      50%

    • C. 

      68%

    • D. 

      95%

    • E. 

      99.7%