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10 cards from this deck
Running total - adding up frequencies as you move through data
Upper boundary of each class interval
Plot zero at lowest value of first class interval
Ogive
Halfway up axis, across to curve, down to read value
One-quarter of the way up the axis
Three-quarters of the way up the axis
Q3−Q1Q3 - Q1Q3−Q1
Estimates, not exact values
Equals total number of items in dataset
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