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Answers and rating deltas for
Need to return the mean value of an Array List
| Author | Votes | Δ |
|---|---|---|
| Maroun | 2 | +1.00 |
| ifloop | 1 | +3.04 |
| Mena | 0 | -0.47 |
| loknath | 0 | -1.05 |
| Harmlezz | 0 | -0.27 |
| Bohemian | 0 | -0.51 |
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