Statisticseasy · Past Paper
Find the mean: 1.5, 2.5, 3.5, 4.5.
A2.5
B3.0
C3.5
D4.0
✓ Correct Answer: B — 3.0
Sum = 1.5 + 2.5 + 3.5 + 4.5 = 12. Mean = 12 / 4 = 3.0.
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