This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
[{'content': 'Mean hemoglobin of a sample of 100 pregnant women was found to be 10 mg% with a standard error of 1.0 mg%. The standard error of the estimate would he \nSelect and explain. \nA. 0.01, B. 0.1, C. 1, D. 10', 'role': 'user'}, {'content': 'Answer: B \nExplanation: 0.1 Standard error of mean = Standard detion / lisample size = 1/ V100 = 1/10 = 0.1', 'role': 'assistant'}]