Statistical Profiling of Student Commute Patterns
Statistical Profiling of Student Commute Patterns
Secondary 4
Twenty boys took a Mathematics test. The marks are shown in the stem-and-leaf diagram.
- Write down the median of the boy's marks.
- Calculate the interquartile range of the boys' marks.
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Answer:(a) Median \(=59.5\) marks. (b) Interquartile range \(=16\) marks.
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