The dice are rolled twice. Find the probability that the sum of the dropped points is even.
June 3, 2021 | education
| Let’s write down all the combinations that give an even number in the bag. These include the following combinations: {(1, 1), (1,1), (1, 3), (1, 5), (2, 2), (2, 2), (2, 4), ( 2, 6), (3, 1), (3, 3), (3, 3) (3, 5), (4, 2), (4, 4), (4, 4), (4, 6 ), (5, 1), (5, 3), (5, 5), (5, 5), (6, 2), (6, 4), (6, 6), (6, 6)}
The numbers (5, 5) and (5, 5) are different combinations. There are 36 combinations in total. We get the probability:
24/36 = 0.6
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