Chapter 1

range – highest – lowest = range: R = H – L . lower quartile – 1st quartile – Q1: The median value of the values below Q2 . upper quartile – 3rd quartile – Q3: The median value of the values above Q2 . interquartile range (IQR) – Q3 – Q1 = IQR. box-and-whisker-plot – based on range … ................
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