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NDA2017MathematicsStatisticsActual

Consider the following statements : 1. Coefficient of variation depends on the unit of measurement of the variable. 2. Range is a measure of dispersion. 3. Mean deviation is least when measured about median. Which of the above statements are correct?

Options

  1. A1 and 2 only
  2. B2 only
  3. C2 and 3 only
  4. D1,2 and 3

Correct answer

C. 2 and 3 only

Step-by-step solution

Only statements 2 and 3 are correct

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