Statisticseasy · Past Paper
Determine the median of the following observations: 25, 30, 21, 15, 28, 35, 40, 12, 18.
A21
B25
C28
D30
✓ Correct Answer: B — 25
Arranging in ascending order: 12, 15, 18, 21, 25, 28, 30, 35, 40. The middle value (5th position) is 25.
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