SOLUTION: Determine the number of sample space 1. Rolling a pair of dice event of getting a sum of at least four

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Question 928903: Determine the number of sample space
1. Rolling a pair of dice
event of getting a sum of at least four
Answer by ewatrrr(24785) About Me  (Show Source):
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Sample space: 36
___1_2_3__4__5__6
1|_2_3_4__5__6__7
2|_3_4_5__6__7__8
3|_4_5_6__7__8__9
4|_5_6_7__8__9_10
5|_6_7_8__9_10_11
6|_7_8_9_10_11_12
P(sum ≥ 4) = 1- P(sum < 4) = 1 - 3/36 = 11/12