Q190 / 270 · NDA 2011 (Phase 1) · Mathematics

If the values of a set are measured in cm , what will be the unit of variance?

  • A
    cm
  • Correct answer
    B
    $\mathrm{cm}^2$
  • C
    $\mathrm{cm}^3$
  • D
    No unit

Solution

The correct answer is option (B).

Hence, the correct answer is option: 'B'.

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