The table shows the heights in cm of some seedlings in a certain garden. Height (cm) 36-40 41-45 46-50 51-55 56-60 Frequency 3 9 21 12 5 (a) Draw the cumula...
Question 1 Report
The table shows the heights in cm of some seedlings in a certain garden.
| Height (cm) | 36-40 | 41-45 | 46-50 | 51-55 | 56-60 |
| Frequency | 3 | 9 | 21 | 12 | 5 |
(a) Draw the cumulative frequency curve for the distribution.
(b) Using the curve in (a), find thesemi-interquartile range.
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