UGC NET COMMERCE July 2018 Q23
0. A graph of a cumulative frequency distribution is called:
- Option : C
- Explanation : A graph is a geometrical image of frequency distribution. It is a mathematical picture. Frequency distributions are converted into visual models to facilitate understanding. It is easier, more convenient and quicker to draw inferences from graphs than from frequency distribution. Comparison of data also becomes easier. Graphical representation in the form of histogram, frequency polygons, cumulative frequency curves (ogive), Pie graphs etc., appear almost daily in the newspapers, magazines, trade publications, business reports and scientific periodicals.
