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10 questions from this quiz
Sum of
161616
Uses all data
xˉ=∑xn\bar{x} = \frac{\sum x}{n}xˉ=n∑x
n+12\frac{n+1}{2}2n+1
6.56.56.5
Median
When data has extreme outliers
Median of the lower list
IQR=UQ−LQ\text{IQR} = UQ - LQIQR=UQ−LQ
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