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NDA 2017
Exam
NDA
Year
2017
Subject
Mathematics
Chapter
Statistics

NDA 2017 · Mathematics · Statistics

Consider the following statements : 1. Coefficient of variation...

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. A11 and 22 only
  2. B22 only
  3. C22 and 33 only
  4. D1,21,2 and 33

Correct answer

C. 22 and 33 only

Step-by-step solution

Only statements 2 and 3 are correct
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