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10 cards from this deck
xˉ=∑xin\bar{x} = \frac{\sum x_i}{n}xˉ=n∑xi
Middle value when data is ordered
Maximum value - Minimum value
Q3−Q1Q_3 - Q_1Q3−Q1
σ=∑(xi−xˉ)2n\sigma = \sqrt{\frac{\sum (x_i - \bar{x})^2}{n}}σ=n∑(xi−xˉ)2
Min, Q1Q_1Q1, Median (Q2Q_2Q2), Q3Q_3Q3, Max
68%
95%
Mean > Median
Mean < Median
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