<div class="figure" style="text-align: center">
<img src="figures/graphics-neg-skew-1.png" alt="Three visualisation of a negatively-skewed dataset: Scores on an aptitude test of 10 Martians from Site I. _top_: A histogram, and _middle_: A dot plot, depicting mean and standard deviation, coloured according to nose colour. _bottom_: A box plot. The long left tail is evident in all visualisations and the mean is lower than the median, indicating a negative skew." width="548.031456" />
<p class="caption">(\#fig:neg-skew)Three visualisation of a negatively-skewed dataset: Scores on an aptitude test of 10 Martians from Site I. _top_: A histogram, and _middle_: A dot plot, depicting mean and standard deviation, coloured according to nose colour. _bottom_: A box plot. The long left tail is evident in all visualisations and the mean is lower than the median, indicating a negative skew.</p>
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