a number cube with the numbers 1 through 6 is rolled. Find the probability.

3.) P(complement of 4)

The complement of 4 is any number that is not 4. There are 5 numbers on the cube that are not 4 (1, 2, 3, 5, 6).

So, the probability of rolling the complement of 4 is:

P(complement of 4) = 5/6