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10 questions from this quiz
Highest score −-− Lowest score
It is heavily influenced by outliers
4 parts
25%
Q3−Q1Q_3 - Q_1Q3−Q1
Data is more consistent or tightly clustered
How much data values vary from the mean
SxS_xSx or σn−1\sigma_{n-1}σn−1
When you have a sample from a larger population
Data points cluster closely around the mean
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