n 10▲ mean 13.30| median 12.00SD 5.38IQR 2.00
boxplot of the same data (outliers plotted separately)051015202530
Presets:drag to move · click space to add · double-click to remove

28 is past the fence at 16, so the boxplot flags it. Notice the damage report: the mean got dragged 1.3 above the median, and the median barely noticed. That is resistance.

Try to: create an outlier pull the mean 1.5 past the median get the SD under 2

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