EM-3008
Quartiles and percentiles
E Math · Secondary 4 · Easy · Quartiles and percentiles
A group of 50 students took a Science test. The median mark was 62 and the upper quartile was 74. The lower quartile was 54.
What is the interquartile range of the marks?
What is the interquartile range of the marks?
- 20
- 10
- 8
- 38
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