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
Histogram is used to describe- 
Select and explain. 
A. Quantitative data of a group of patients, B. Qualitative data of a group of patients, C. Data collected on nominal scale, D. Data collected on ordinal scale
A: Quantitative data of a group of patients
Answer: A: Quantitative data of a group of patients 
Explanation: <p> Histogram is used to describe quantitative data of a group of patients. Histogram is graphical presentation for. &;Continuous quantitative data&;. Reference: Simple Biostatistics by Indeayan & Indrayan,1st edition,pg no:104 and Methods in Biostatistics by Mahajan,6 th edition,pg no.20, K . Park,23rd edition, pg no.844-846. <\p>