timer Asked: Apr 30th, 2020

Question Description

Open the data Wages. For the WAGES column compute the three quantities: Average, Median, and Standard Deviation.

I) Which of the following is true? (10 points)

  • a. Median < Average < Standard Deviation
  • b. Average < Standard Deviation < Median
  • c. Average < Median < Standard Deviation
  • d. Standard Deviation < Median < Average
  • e. None of these

II) Among these three numbers which one describes the amount of Randomness or Variation in the data? (10 points)

  • a. Average
  • b. Median
  • c. Standard Deviation
  • d. None of these

III) Among these three quantities which one(s) are NOT sensitive to the outliers? (10 points)

  • a. Average, Median
  • b. Median, Standard Deviation
  • c. Average, Standard Deviation
  • d. None of these

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