What is the probability of getting a sum of 8 or 14 when rolling 3 dice simultaneously?
1.1/6
2.1/4
3.1/2
4.21/216
5.32/216
1.1/6
2.1/4
3.1/2
4.21/216
5.32/216
In three dice there will be 6 * 6 * 6 = 216 cases.danjuma wrote:What is the probability of getting a sum of 8 or 14 when rolling 3 dice simultaneously?
1.1/6
2.1/4
3.1/2
4.21/216
5.32/216
8 Can be achieved in 1 1 6 , 1 2 5 , 1 3 4 , 2 2 4 , 2 3 3 ,
14 Can be achieved in 4 5 5 , 4 6 4 , 5 6 3 , 6 6 2 ,
Every Case be arranged in !3 ways,
so in all 9 cases & !3 ways, = 54 cases.
54/216 = 1/4
