3 in 6, or 1 in 2, or 0.5.
It is 1 (a certainty) if you roll it often enough. For a single roll of a fair die, the probability is 1/6.
One out of two
0.25 ( P = 0.5 each time)
1 out of 2 if the die is six-sided.
With a fair die it is 5/6.
It is 1 (a certainty) if you roll it often enough. For a single roll of a fair die, the probability is 1/6.
3/6
It is 0.5
5 out of 12
One out of two
It is 0.5
0.25 ( P = 0.5 each time)
The probability of rolling a specific arrangement of numbers on a 20-sided die in a single roll is 1 in 20 to the power of the number of dice rolled.
1 out of 2 if the die is six-sided.
1 out of 2
Since there is only one even prime, 2, the probability of rolling a 2 with one die is 1 in 6.
With a fair die it is 5/6.