5/6 because; if you take out 5 as an option to roll then you would be left with the numbers 1, 2, 3, 4, 6. There are 5 possibilities to roll out of the 6 numbers. Therefore, your answer is 5/6
The right amount to test would be 30.
200 is to many kids and 12 is not enough.
Hope this Helps!!
Answer: It would be x^2 I think