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Exact model

A twelve on a fair d12

Probability:
8.33%
Odds:
1 to 11
dBan
−10.4 dBan

A fair d12 shows twelve on one roll in twelve, on average.

Calculation

p = 1 highest result / 12 results = 1/12

Assumptions

The d12 is fair and produces one of the numbers 1 through 12 with equal probability.

Sources

  1. D&D Beyond: dice notation

Explore on the scale

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  • A six on one fair die
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