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Before any quartile can be found, the data must first be:
AAveraged
BOrdered
CRounded
DDoubled
Answer & Solution
Correct answer: B. Ordered
1. Position-based measures depend on rank.
2. Rank is meaningless until values are lined up by size.
3. So the data must be ordered from smallest to largest.
_Source: OpenStax Introductory Statistics 2e, Chapter 2, Descriptive Statistics._
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