Stats Chapter 5

8 Questions | Total Attempts: 35

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Stats Chapter 5

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Questions and Answers
  • 1. 
    How can you find the range of the graph?
    • A. 

      Subtract max and min

    • B. 

      Adding max and min

    • C. 

      Dividing max and min

    • D. 

      Multiply max and min

    • E. 

      None of the above

  • 2. 
    The formula (Upper quartile- lower quartile) is for IQR
    • A. 

      True

    • B. 

      False

  • 3. 
    5-number summery reports its median,quartiles, and extremes 
    • A. 

      True

    • B. 

      False

  • 4. 
    Standard deviation takes into account far each value is from the mean
    • A. 

      True

    • B. 

      False

  • 5. 
    In a skewed distribution, the ____ is pulled in the direction of the skewness(towards the longer trail) relative to the median
  • 6. 
    When adding up squared deviations and find there average it's called sta
    • A. 

      Standard deviation

    • B. 

      Variance

    • C. 

      Mean

    • D. 

      Boxplot

  • 7. 
    Name the three displays of quantitative variable?