EM-2941
Quartiles and percentiles
E Math · Secondary 4 · Easy · Quartiles and percentiles
The cumulative frequency graph for the ages of 200 students shows that the lower quartile is 14 years and the upper quartile is 18 years. Find the interquartile range of the ages.
- 4 years
- 2 years
- 16 years
- 32 years
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