Statisticsmedium · Past Paper
In a bar graph, if a bar of length 8 cm represents 400 units, what length will represent 1000 units?
A12 cm
B16 cm
C20 cm
D24 cm
✓ Correct Answer: C — 20 cm
Scale: 8 cm = 400 units, so 1 cm = 50 units. Length for 1000 units = 1000 / 50 = 20 cm.
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