EM-2945
Quartiles and percentiles
E Math · Secondary 4 · Easy · Quartiles and percentiles
The heights of 80 plants were recorded and plotted on a cumulative frequency curve.
It is estimated that 10% of the plants are taller than cm.
What is the percentile rank of ?
It is estimated that 10% of the plants are taller than cm.
What is the percentile rank of ?
- 90th percentile
- 10th percentile
- 25th percentile
- 75th percentile
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