Quantitative Evaluation of Student Achievement Metrics
Quantitative Evaluation of Student Achievement Metrics
Secondary 4
The cumulative frequency graph shows the distribution of money donated for a charity event by \(400\) students in a school.
Cumulative frequency graph of donations
- Find the median amount.
- Find the interquartile range.
- Estimate the percentage number of students who had donated \(\$35\) or more.
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Answer:(a) \(\$22\). (b) \(\$9.50\). (c) \(7\%\).
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