Statisticseasy · Past Paper
In a data set of 10 students' marks: 40, 45, 50, 50, 60, 65, 70, 75, 80, 85, what is the range of the marks?
A40
B45
C50
D85
✓ Correct Answer: B — 45
Range is the difference between the maximum value (85) and the minimum value (40), which is 85 - 40 = 45.
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