Mathematics for IGCSE & O level - Probability (Section 4 - No. 47)
What is the probability of rolling a 7 with two standard six-sided dice?
1/6
1/36
1/12
1/18
解释
There are six ways to get a sum of 7 with two dice: (1,6), (2,5), (3,4), (4,3), (5,2), and (6,1). There are 36 total possible outcomes. So the probability is 6/36= 1/6.