This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Measures of Central Tendency and Distribution, Subject name: Social & Preventive Medicine
[{'content': 'In a normal distribution curve, the True statement is \nSelect and explain. \nA. Mean = SD, B. Median=SD, C. Mean = 2 Median, D. Mean = Mode', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' Mean = Mode The standard normal curve is a smooth bell shaped, perfectly symmetrical curveThe total area of the curve is 1. *Its mean is zero*Its standard deviation is 1 *The mean, median and mode all coincide. *", 'role': 'assistant'}]