4 data analysis circle graphs may 28
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Circle Graphs
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Making a Pie Graph
1) Write each number as a percent of the total.2) Express each percent as a sector of the circle.
(Multiply the % by 360o)3) Round off the size of each sector angle to the nearest degree.4) Use a compass to draw a circle.5) Draw a line from the centre of the circle to the edge. (Draw a radius on to your circle.)6) Use a protractor to draw the largest sector.7) To be complete a circle graph must have as appropriate title, shading and legend to your graph.
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Mean, median, modeMean, median, modeCentral tendencyCentral tendencyThe mean is the average of what you’ve gotThe median’s the one in the middle spotThe mode is most frequent of the lotThe mean, median , modeMean, median, mode
A Math Song
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Assignment
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