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10 cards from this deck
Highest score - Lowest score
Heavily influenced by extreme values/outliers
Four equal parts
Value below which 25% of data falls
Value below which 75% of data falls
Q3−Q1Q_3 - Q_1Q3−Q1
Data is more consistent/tightly clustered
How much data values vary from the mean
When you have a sample from a larger population
n−1n-1n−1 (one less than number of values)
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