Social & Preventive Medicine Statistical Graphs, Correlation, Locations 5a6e4d53 Histogram is used to describe 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 High-Yield Explanation Histogram: - Is graphical presentation for 'continuous quantitative data' Continuous groups are marked on X-axis (abscissa) while frequencies are marked on y -axis (ordinate).