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10 cards from this deck
Non-overlapping groups that organize data values.
Subtract lower boundary from upper boundary.
Aim for 5-10 intervals for effective grouping.
It prevents gaps and clarifies boundary values.
Use intervals like 145-150, 150-155, etc. up to 175.
It belongs to the interval starting with that value.
Leaving gaps between intervals for continuous data.
Use inequality notation like 2.0 < w ≤ 2.5.
Ensure they cover the full range of your data.
Yes, adjust based on data distribution.
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