EASY READ Data

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  How do we work out the average?

  Working out the average helps us to find the typical value–the one which best represents the whole data set. There are different types of averages; the most common is called the...

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  What is probability?

  We use probability to measure how likely it is that something will happen. We can describe probability as, for example, a one-in-four chance, or write it as a decimal (0.25), a...

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  What types of graph are there?

  Graphs are ways of showing data—information in the form of numbers—so that we can understand it more clearly. Different types of graphs are useful for different purposes. Some...

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  What are coordinates?

  Coordinates (also spelled co-ordinates) are a set of numbers that we can use as instructions to find something's position. In mathematics, they are useful in geometry. Coordinates...

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