This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Normal Distribution, Skewed Distributions, Subject name: Social & Preventive Medicine
Bimodal distribution is represented by: 
Select and explain. 
A. Mode = 3 median - 2 mean, B. Mode = 3 median + 2 mean, C. Mode = 2 median +2 mean, D. Mode = 3 mode - 3 mean
A: Mode = 3 median - 2 mean
Answer: A: Mode = 3 median - 2 mean 
Explanation: Bimodal distribution = Mode = 3 median - 2 mean