Number Range Analysis
Number range analysis in 华东15选5 lottery shows the spread between the smallest and largest drawn numbers in each draw. This metric helps understand the distribution width and identify patterns in number behavior.
Based on the last 20 draws for 华东15选5 lottery: average range — 9.5, average minimum — 2.9, average maximum — 12.4, max range — 13, min range — 6. Chart and detailed statistics are shown below.
Range statistics
Number range chart
Combination Generator
| Combination | Date | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
No combinationsGenerate, load or paste combinations. | ||||||||||
Strategies Based on Range Analysis
For narrow ranges
Focus on a specific number segment. Avoid extreme values — very low and very high numbers.
For medium ranges
Use a balanced strategy — include numbers from different groups: low, medium, and high.
For wide ranges
Consider a full coverage strategy — include both very small (1-5) and very large numbers.
Trend analysis
Monitor range changes over time. Consecutive narrow ranges may precede a wide one.