This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Biostatistics, Subject name: Social & Preventive Medicine
For a positively skewed curve which measure of central tendency is largest 
Select and explain. 
A. Mean, B. Mode, C. Median, D. All are equal
A: Mean
Answer: A: Mean 
Explanation: A distribution is negatively skewed, or skewed to the left, if the scores fall toward the higher side of the scale and there are very few low scores. In positively skewed distributions, the mean is usually greater than the median, which is always greater than the mode. Ref :