This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2019, Subject name: Social & Preventive Medicine
Which of the following is not a measure of dispersion? 
Select and explain. 
A. Mean, B. Range, C. Variance, D. Standard error
A: Mean
Answer: A: Mean 
Explanation: Mean, median and mode are measures of central tendency. Dispersion: Spread of / scattering of values around a central value in a data distribution is called dispersion. Measures of dispersion Major methods: Range, mean detion / average detion, standard detion Other methods: Coefficient of variation, precision, Variance, Inter - quaile range.