Answer:
- fraction: 1/81
- percentage: 1.2%
Explanation:
You want to know the probability of rolling 2 or 5 on a number cube 4 times in a row.
Probability
The probability of rolling a 2 or 5 on a 6-sided die is 2/6 or 1/3 on any given roll. If you want that result 4 times in a row, the probability will be ...
(1/3)⁴ = 1/81
As a percentage, that value is ...
(1/81)×100% ≈ 1.2%
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