In a box plot, it is easy to see the range of where 50% of your data lies. Let’s examine this a little further by describing the interquartile range. Quartiles can be defined as dividing your ...

Save guides, add subjects and pick up where you left off with your BBC account. The interquartile range is another measure of spread, except that it has the added advantage of not being affected ...

text{biggest number} - \text{smallest number} = 4.1 - 2.5 = 1.6\) The range of weights is 1.6 kg. The interquartile range shows the range in values of the central 50% of the data. The data is ...