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      Question

      The mean of a data set is 50 and the standard deviation

      is 10. What is the coefficient of variation?
      A 40% Correct Answer Incorrect Answer
      B 10% Correct Answer Incorrect Answer
      C 20% Correct Answer Incorrect Answer
      D 60% Correct Answer Incorrect Answer

      Solution

      coefficient variation = (standard deviation/ mean of distribution) ├Ч100 = (10/50) ├Ч100 =20%

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