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
Cumulative frequency graph of donations
  1. Find the median amount.
  2. Find the interquartile range.
  3. 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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