Year 11 (2025) Maths Standard (2025)
Classifying Data
Cumulative Frequency
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Questions
Question 1
123165
The table shows a set of scores.
| Score | Frequency | Cumulative frequency |
|---|---|---|
| \(7\) | \(2\) | \(2\) |
| \(8\) | \(5\) | |
| \(9\) | \(6\) | \(x\) |
| \(10\) | \(4\) | |
| \(11\) | \(3\) | |
| \(12\) | \(1\) | \(y\) |
(i) Find the values of \(x\) and \(y\).
(ii) Find the median.
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