6.SP.5.c

Giving quantitative measures of center (median and/or mean) and variability (interquartile range), as well as describing any overall pattern and any striking deviations from the overall pattern with reference to the context in which the data were gathered.

Khan Academy Resources

Calculating the meanCalculating the median: data displaysEstimate center using dot plotsEffects of shifting, adding, & removing a data pointMean absolute deviation (MAD)Reading dot plots & frequency tablesCalculating the mean: data displaysCalculating the medianMissing value given the meanCalculating the meanReading box plotsInterquartile range (IQR)Statistics intro: Mean, median, & modeMean, median, & mode exampleReading box plotsImpact on median & mean: removing an outlierMean absolute deviation exampleMean absolute deviation (MAD)Comparing dot plots, histograms, and box plotsInterquartile range (IQR)Median & range puzzlersMissing value given the meanImpact on median & mean: increasing an outlier

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