✔ 最佳答案
Total number of possible outcomes = 6^2 = 36
The outcomes are listed out here below
(1,1)(1,2)(1,3)(1,4)(1,5)(1,6)
(2,1)(2,2)(2,3)(2,4)(2,5)(2,6)
(3,1)(3,2)(3,3)(3,4)(3,5)(3,6)
(4,1)(4,2)(4,3)(4,4)(4,5)(4,6)
(5,1)(5,2)(5,3)(5,4)(5,5)(5,6)
(6,1)(6,2)(6,3)(6,4)(6,5)(6,6)
Probability distribution of Y
... Y ... Probability
... 2 ... 1/36
... 3 ... 2/36
... 4 ... 3/36
... 5 ... 4/36
... 6 ... 5/36
... 7 ... 6/36
... 8 ... 5/36
... 9 ... 4/36
...10 ... 3/36
...11 ... 2/36
...12 ... 1/36
TOTAL: 36/36 = 1.0