Pre-Algebra Quiz
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STATISTICS & PROBABILITY
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Two box plots compare marathon completion times (in hours) for runners in different age groups. The younger group has Q1 = 3.2, median = 3.8, Q3 = 4.5. The older group has Q1 = 3.6, median = 4.2, Q3 = 4.8. If both groups have the same number of runners, which comparison of their performances is most justified?
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