A histogram like display and cumulation aside, which one of the following measures the dispersion equal to the root mean square of deviations from the arithmetic mean?

AMean deviation

BCoefficient of variation

CStandard deviation

DSkewness

🔒 Answer hidden — practise on Mcqkart to check yourself and see the explanation.

Want more like this? Create a free account to practise a full test, track your progress, and get spaced-repetition review.