Constructing unequal-width histogram bars
Constructing unequal-width histogram bars
TGM Original
Draw a frequency-density histogram for the grouped times.
| Time t (minutes) | \(0\le t<10\) | \(10\le t<20\) | \(20\le t<40\) | \(40\le t\le60\) |
|---|---|---|---|---|
| Frequency | 8 | 16 | 20 | 6 |
Solution:
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Answer:Bar heights \(0.8,1.6,1,0.3\).
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