Using Pie charts

Bar charts are a great way to compare types of data. You’ve probably seen them used lots of times before. In this video we’re going to take you through the basic steps to create your own, and avoid common mistakes

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Using bar charts

We see bar charts everywhere but how do we use them in exams or at work? Well, in this video we take a look at the various ways that bar charts can be used as well as the different types of bar charts that there are

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