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
18,20,22,24,26,28 and 30, Best Central tendency is determined by:- 
Select and explain. 
A. Mean, B. Median, C. Mode, D. Range
A: Mean
Answer: A: Mean 
Explanation: The Metric data is evenly dispersed around the mean, and it is not skewed, Hence the best measure of central tendency is MEAN. Median is preferred in case of Ordinal data; outliers. Mode is preferred in Nominal data.