Step-by-step explanation
We are asked to get the probability of rolling either a 2 or 6 in a single dice
To do so, we will make use of the probability definition:
Probability simply means the ratio of possible outcomes to the total number of outcomes
In our case
we have a dice, so the total outcome will be {1,2,3,4,5,6}
to roll a 2, the possible outcome is {2}
to roll a 6, the possible outcome is {6}
Thus, the probability of rolling a 2 will be

The probability of rolling a 6 will be

Therefore, the probability of rolling a 2 or 6

In per cent, we will have

To the nearest whole number, we will have 33%