EM-1317
Box-and-whisker plots
E Math · Secondary 3 · Medium · Box-and-whisker plots
A class’s marks in a test are shown using a box-and-whisker plot with:
Minimum = 20, lower quartile = 40, median = 45, upper quartile = 70, maximum = 90.
What percentage of students scored between 40 and 90 (inclusive)?
Minimum = 20, lower quartile = 40, median = 45, upper quartile = 70, maximum = 90.
What percentage of students scored between 40 and 90 (inclusive)?
- 25%
- 50%
- 75%
- 90%
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