why are pie charts used

Sometimes a circle is used to represent a given data. The various parts of it are proportionally represented by sectors of the circle. Then the graph is called a Pie Graph or Pie Chart..

Sometimes a circle is used to represent a given data. The various parts of it are proportionally represented by sectors of the circle. Then the graph is called a Pie Graph or Pie Chart..

Select the correct statements: I. Pie graph is the best representation to show the relationship between the parts and the whole. II. Pareto chart is used to show frequencies for nominal or qualitative variables. III. Frequency polygon is another name for ogive. => all ..

The probabilities of John or Paula winning a game are shown in the pie chart. Is this a fair game? => Unfair or Fair..

The pie chart represents the expenditure on different sports by a school authority in a calender year. If the expenditure on Tennis is $880, then what is the expenditure on each sport? => figure 1 or figure 4 or figure 2 or figure 3..

The pie chart represents the different schools in the U.S. What fraction of the institutions are Colleges and Universities and Others? => 5 27 or 3 27 or 4 27 or 2 27..

There are 17 apples. Mrs. Pail used 10 of them to make a pie. How many are remaining? => 5 or 8 or 6 or 7..

The number of computers of different companies sold in a day is represented in the pie chart. Find the percentage of computers sold by the company 3. => 11.67% or 30% or 35.83% or 9.17%..

Using the tally chart shown, find the number fruits. => 6 or 2 or 5 or 7..

The tally chart shows the number of birthdays in a class each month. Use the chart to find out in which month most number of students were born? => December or January or April or August..