required (hard)helpful (soft)MasteredLearningNeeds workNot startedLocked
Target↳ Choosing — and arguing with — a measureCentral TendencyG10Not started
↳ Weighted meanCentral TendencyG10Not started
Statistics in societyG9Not started
Theoretical probability with two independent eventsG8Not startedLesson
↳ Outliers and the trimmed meanCentral TendencyG10Not started
Central tendency (mean, median, mode)G8Not startedLesson
↳ How an outlier changes the meanCentral tendency (mean, median, mode)G8Not startedLesson
↳ Mean, median and modeCentral TendencyG10Not started
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