Question No 12:
The number of daily complaints to a railway company has an average (arithmetic mean) of 12 and a standard deviation of 3 complaints.
The coefficient of variation, measured as a percentage, is therefore
A. 0∙25%.
B. 4%.
C. 25%.
D. 400%.
Answer: C
The coefficient of variation, measured as a percentage, is therefore
A. 0∙25%.
B. 4%.
C. 25%.
D. 400%.
Answer: C
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