Answer
a) 1/6
b) 1/2
c) 1/6
Work Step by Step
a) $n(E)/n(S) = n([6])/n([1,2,3,4,5,6])$
b) $n(E)/n(S) = n([6,4,2])/n([1,2,3,4,5,6])$
b) $n(E)/n(S) = n([6])/n([1,2,3,4,5,6])$
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