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10 questions from this quiz
Variability in a data set
Maximum - Minimum
Range
50%
Q3−Q1Q3 - Q1Q3−Q1
Lower quartile (25th percentile)
σ\sigmaσ
Average distance from the mean
<Q1−1.5×IQR< Q1 - 1.5 \times IQR<Q1−1.5×IQR
∣z∣>3|z| > 3∣z∣>3
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