Recomputes a ratio from summed numerators and denominators
The total ratio from the summed numerator over the summed denominator
Can AI do this?
Not settled yet The benchmark tested this, but the models' answers do not settle yet whether they master it. 0 of 4 models in the current benchmark master it.
| Model | Tier | Probability of mastery | Status |
|---|---|---|---|
| gemini-4-argon | Flagship | 63% | Not shown |
| gemini-3.5-flash-lite | Low cost | 38% | Not shown |
| gpt-6-luna | Low cost | 62% | Not shown |
| claude-haiku-5-5 | Low cost | 57% | Not shown |
Mastered means a probability of at least 90% that the model has this knobit, estimated from its graded answers. “Not shown” means the answers do not settle it either way. How the models are tested.
What it looks like in practice
Expected result: The total ratio from the summed numerator over the summed denominator
How it is assessed: No ratio is averaged
Related knobits
Builds on
- W-252 Explains additivity of facts
- Q-1901 Explains a pooled rate as the weighted mean of its population rates
All 19 knobits of Define metrics and KPIs.
Source: Graded on its own by dwbi-metric-definitions