| Ages | Number of students |
|---|---|
| 15-18 | 5 |
| 19-22 | 3 |
| 23-26 | 8 |
| 27-30 | 8 |
| 31-34 | 3 |
| 35-38 | 9 |
Based on the frequency distribution above, find the relative frequency for the class with lower class limit 15
Relative Frequency = _%
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