This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Biostats, Subject name: Social & Preventive Medicine
All are true regarding Gaussian distribution except 
Select and explain. 
A. It is measure of asymmetry of probability distribution of a random variable, B. It is bilaterally symmetrical and bell shaped, C. Mean, median and mode coincide, D. Parametric tests are used to find statistical significance
A: It is measure of asymmetry of probability distribution of a random variable
Answer: A: It is measure of asymmetry of probability distribution of a random variable 
Explanation: Normal distribution is also known as Gaussian distribution Mean=Median=Mode (Coincide)= 0 Standard detion is 1. Area under the curve is 1. Bilaterally symmetrical, Bell shaped curve.