Question
what is a probability of rolling a total of 5 when a pair of number cubes is rolled once
Answers
Reiny
To get a sum of 5, we could have had
1 4
2 3
3 2
4 1 , or 4 cases
prob(sum of 5 ) = 4/36 = 1/9
1 4
2 3
3 2
4 1 , or 4 cases
prob(sum of 5 ) = 4/36 = 1/9