Respuesta :

p(A or B) = p(A) + p(B)

p(1 or 2) = (1/8) + (2/8)

p(1 or 2) = 3/8

Done.
1) 210
2) 6
3) 27,907,200
4) 3/4
5) 1/4
6) 5/8
7) 4/25
8) 1/32

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