A distribution has a mean of 50 and a standard deviation of 5. What is its coefficient of variation?
Correct answer: B. 10%
- A. 5%
- B. 10%
- C. 20%
- D. 25%
Explanation
The coefficient of variation is calculated as standard deviation divided by mean, multiplied by 100. Thus, (5/50) × 100 = 10%.
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