Exact model
Yams/Yahtzee on the first roll
- Probability:
- 0.0772%
- Odds:
- 1 to 1,300
- dBan
- −31.1 dBan
A first roll of five fair dice produces an instant Yams or Yahtzee only about once in 1,296 tries.
Calculation
p = 6 matching sets / 6⁵ possible rolls = 1/1296
Assumptions
Five fair six-sided dice roll independently.
Sources
- Five-dice model