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About what share of the data falls on or below the first quartile?
AOne fourth
BOne half
COne third
DOne fifth
Answer & Solution
Correct answer: A. One fourth
1. Quarters divide the ordered data.
2. The first cut comes after one of them.
3. About one fourth falls at or below it.
_Source: OpenStax Introductory Business Statistics 2e, Chapter 2, Descriptive Statistics._
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