advantages of double bar graphs over single bar graphs

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This is the simplest type of graphical presentation of data. The following types of bar graphs are possible: (a) Simple bar graph (b) Double bar graph (c) Divided bar graph We will illustrate each of these ..

Double bar or divided bar graph is preferred when we want to compare two sets of related data. An officer with a monthly salary of Rs. 7200 plans his budget for a month as given below: Represent this data by a bar graph. This da..

The double bar graph shows the sales of two products A and B during the four quarters of a year. In which quarter are the sales of products A and B equal? => 1 st Quarter or 2 nd Quarter or 3 rd Quarter or 4 th Quarter..

1. All bars have the same thickness. 2. Distance between two consecutive bars is the same. The bars can touch each other. 3. The height of each bar represents the frequency number of students. 4. The thickness has no significance. 5. Bar ..

The double bar graph shows the population growth of two bird species during four consequent quarters. Find the difference between the average growth of the two species. => 10 thousands or 5 thousands or 30 thousands or 20 thousands..

The double bar graph shows the sales of two products A and B during the four quarters of a year. In which quarter are the sales of products A and B equal? => 1 st quarter or 4 th quarter or 2 nd quarter or 3 rd quarter..

The double bar graph shows the annual rainfall in Danville compared to the annual rainfall in Weston in four specific years. In which year does Weston have the minimum rainfall? => 1971 or 1972 or 1969 or 1970..

The enrollments made in elementary schools and high schools from 1994 through 1998 is shown in the double bar graph. Which year has the maximum difference between enrollments of high schools and elementary schools? => 1994 or 1997 or 1995 or 1996..

The double bar graph shows a company's quarterly profits in two years 1983 and 1984. Find the difference between the average profits of the two years. => 20 thousands or 5 thousands or 10 thousands or 30 thousands..