Answer: 100 times
Explanation:
The cube is numbered 1 to 6. That is, 1, 2, 3, 4, 5, 6. That means there are 6 possible outcomes for each toss. But there are 2 outcomes we want, 5 and 6 (greater than 4).
So, for each toss, there is a probability of 2/6 = 1/3 that this will occur.
With 300 tosses, we can say that this will probably happen 300 times. This means that it will happen
1/3 * 300 times = 100 times.
Therefore, we can predict we will get a 5 or 6 about 100 times.