Frequency tables can be used to help present sets of data. There are 4 children aged 10, which gives a total age of 40 in that category. There are 6 children aged 11, which gives a total age of 66 in ...
A set of numbers can be difficult to interpret and it can be a challenge to gain an overview of what they show. Finding different averages of a set of data gives us a tool to describe the results. The ...
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