Don't lose your work! Log in or Sign up to start saving your progress.Skip to main contentSearch for courses, skills, and videosMain contentStatistics and probabilityUnit: Modeling data distributionsPercentilesCalculating percentile(Opens a modal)Up next for you:Calculating percentilesPracticeAnalyzing a cumulative relative frequency graph(Opens a modal)Cumulative relative frequency graph problem(Opens a modal)Z-scoresNormal distribution problem: z-scores (from ck12.org)(Opens a modal)Comparing with z-scores(Opens a modal)Calculating z-scoresPracticeZ-scores review(Opens a modal)Effects of linear transformationsHow parameters change as data is shifted and scaled(Opens a modal)Transforming dataPracticeTransforming data problem(Opens a modal)Density curvesDensity Curves(Opens a modal)Median, mean and skew from density curves(Opens a modal)Density curve worked example(Opens a modal)Properties of density curvesPractice
