This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Central tendency, Dispersion, Subject name: Social & Preventive Medicine
Which of the following is not included as a Measure of dispersion? 
Select and explain. 
A. Range, B. Relative dete, C. Standard detion, D. Median
D: Median
Answer: D: Median 
Explanation: Dispersion:- Spread of / scattering of values around a central value in a data distribution is called dispersion. Measures of dispersion:- Major methods: Range, mean/ average detion, standard detion. Other methods: Coefficient of variation, precision, Variance, Relative dete, Inter - quaile range. - Median is not included in measure of dispersion.