CSEC Mathematics · January 2011 · Paper 1 · Question Q45
The lengths of 30 cabbage leaves were measured, to the nearest \text{cm}, and the information grouped as shown in the table above.
The class boundaries are
- (A)
3, 8, 12, 7 - (B)
5, 5, 5, 5 - (C)
9.5, 14.5, 19.5, 24.5, 29.5 - (D)
10, 14, 15, 19, 20, 24, 25, 29
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