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A single die is rolled twice. The 36​ equally-likely outcomes are shown to the right.
Find the probability of getting two numbers whose sum is 7.
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A table represents first roll and second roll combinations. The combinations are given
    1   2   3   4   5   6
1Â Â Â 1, 1Â Â Â 1, 2Â Â Â 1, 3Â Â Â 1, 4Â Â Â 1, 5Â Â Â 1, 6
2Â Â Â 2, 1Â Â Â 2, 2Â Â Â 2, 3Â Â Â 2, 4Â Â Â 2, 5Â Â Â 2, 6
3Â Â Â 3, 1Â Â Â 3, 2Â Â Â 3, 3Â Â Â 3, 4Â Â Â 3, 5Â Â Â 3, 6
4Â Â Â 4, 1Â Â Â 4, 2Â Â Â 4, 3Â Â Â 4, 4Â Â Â 4, 5Â Â Â 4, 6
5Â Â Â 5, 1Â Â Â 5, 2Â Â Â 5, 3Â Â Â 5, 4Â Â Â 5, 5Â Â Â 5, 6
6Â Â Â 6, 1Â Â Â 6, 2Â Â Â 6, 3Â Â Â 6, 4Â Â Â 6, 5Â Â Â 6, 6
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