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Why are students' journey-time records single-variable data?
A
A distribution whose two sides are approximately mirror images is symmetric.
B
The median compares only the distributions' central values.
C
It is the class with the greatest bar area.
D
Only one characteristic, journey time, is measured.
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2.5.1 Data presentation and interpretation Flashcards
20 flashcards on CCEA A Level Maths 2.5.1 Data presentation and interpretation: the key formulae, methods and definitions you need to recall for AS 1, AS 2, A2 1 and A2 2.