Lab & uncertainty · SI / textbook formula
Weighted mean
Combine measurements
Weighted mean
- ⟨x⟩
- 10.4000
- σ
- 0.894427
Uses CODATA-style constants or a named parameterization. Units are labeled. Check the formula line. FrameCalc is an educational workbench. It is not for medical, nuclear-safety, radiation-protection, or engineering sign-off. Fusion and IEC estimates are models, not device predictions. Accuracy · Legal