Two events E and F are independent if and only if
P(EF) = P(E) P(F).
Here,
E = event that the red die is green; P(E) = 1/2
F = event that the green die is odd; P(F) = 1/2
EF = event that the red die is even and the green die is odd; P(EF) = 1/4
Since
the events E and F are independent.
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