'1 st quartile 64' diaporamas de présentation

measures of centrality

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Quartiles

Quartiles. When data is listed in numerical order, the median separates it into two equal parts. The numbers that separate it into four equal parts are called quartiles. 53, 60, 61, 63, 64, 65, 65, 65, 65, 66, 66, 67, 67, 68, 69, 70, 70, 71, 71, 73. Lower Half. Upper Half.

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