<prompt> The qualitative data can be presented by :Bar diagramHistogramLine diagramScattered Diagram  <response>: For Quantitative data:Histogram variables on X-axis is called abscissa and frequency marked on Y-axis is called ordinate.Frequency polygon indicated when sets of data to be elicited on same diagram.Bellnormal curve is the most common type of frequency polygon. It resembles a smooth curve.Line diagram.ScatterDotcorrelation diagram shows the nature of correlation between 2 variables. If the dots cluster around a straight line, it shows a linear relationship. 