SME
Grade 6 Math · Problem type
Choose the mean or the median
Use this for “Which better describes the center: the mean or the median?”
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Which describes the center better?
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Assumptions
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An outlier is a value far from the rest.
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An outlier pulls the mean toward it; the median barely moves.
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With balanced data and no outliers, the mean works well.
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Statistical measures and displays
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Use this for “How many values are in each interval?” on a histogram.
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Use this for “Describe the shape of the distribution: symmetric, skewed, or with an outlier.”