Multiple choice general knowledge

Coefficient of Variation (C.V.) is defined as

  1. Mean / Standard Deviation

  2. Mean * Standard Deviation

  3. Mean + 2* Standard Deviation

  4. Standard Deviation / Mean

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Coefficient of Variation (C.V.) is calculated as (Standard Deviation / Mean) × 100%, giving a dimensionless relative measure of dispersion. It allows comparison of variability between datasets with different units or magnitudes. Option A is the inverse of the correct formula.