Bella rolls 2 number cubes 60 times. How many times can she expect the sum of the numbers to be 10 or greater?

Answer 1

Out of 36 possible outcomes, the only ways to get 10 or more are
4,6 or 5,5 or 6,4
5,6 or 6,5
6,6
So, 6/36 = 1/6 is the chance of success.
1/6 of 60 is 10