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1. James asked his friends their favourite colour. Green. Blue. Red. Green. Blue. Blue. Green. Red. Blue. White. Blue. Green. Red. Green Blue. Red. Blue. Green. (a) Complete the frequency table for his results. (2). (b) On the grid, draw a bar chart to show this information. (2). © CORBETTMATHS 2014
M ay 5. M ay. 6-12. Fig. 1. Onset of Illness of Measles Cases (N=222). Siruma, Camarines Sur, January 28 – May 10, 2001. No. of cases. FETPAFI. 10. CHARTS. ? A method of showing epidemiological data using only one coordinate or a single variable. 1. Bar Charts. 2. Pie Charts. 3. Maps (Geographic. Coordinate Charts)
Bar charts are a type of graph that are used to display and compare the number, frequency or other measure (e.g. mean) for different discrete categories of data. In the example below, which shows the percentage of the British population who attended different types of cultural events during 1999-2000, the types of event are
Perceptual theory suggests that pie charts are not a good way of presenting information because they are based on angles or areas. • Often pie charts are presented with the values as part of or close to the pie slice labels. This indicates that it is hard to decode the encoded values. • Pie charts are only useful for proportions.
error next time that percentages are being discussed in the media. Pie charts, bar charts, histograms and line graphs. These are all different ways of representing data and you are likely to be familiar with some, if not all of them. They usually provide a quick summary that gives you a visual image of the data being presented.
Bar Charts. 30. 40. 50 b er of ch ildre n. 0. 10. 20. Rabbit. Dog. Cat. Gerbil. Fish. Tortoise. Horse. Nu m b. Rabbit. Dog. Cat. Gerbil. Fish. Tortoise. Horse. Type of Pet. 1 Write in your books how many children have each animal. Rabbit = Dog = Cat = Gerbil = Fish = Tortoise = Horse = 2 What is the most popular animal? 2.
Presenting data in a visually pleasing and meaningful way is very important in statistics. You should remember that a diagram or chart is there to communicate your numerical data to an audience. One of the most popular charts you can use is a bar chart. Bar charts were introduced over 200 years ago by William Playfair
Charts, graphs and diagrams. Business English English. Different types of charts, graphs and diagrams single line graph multiple line graph paired bar chart percentage bar chart pie chart stacked bar chart single bar chart diagram population chart flow chart bar graph bubble diagram. Pictures from Google images.
15 Jan 2013 A bar chart is a graph with rectangular bars. Each bar's length or height is proportional to the bars' represented values. In other words, the length or height of the bar is equal to the quantity within that category. The graph usually shows a comparison between different categories. Although the graphs can
Bar charts are used to visually compare values to each other. This chapter gives a brief overview and examples of simple bar charts and two-factor bar charts. The orientation of a bar chart may be vertical or horizontal. Below is an example of a vertical bar chart with two factors (fruit and month). Data Structure. Data for a bar

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March 2018