Consider two events A and B such that Pr(A) = 1/3 and Pr(B) = 1/2. Determine the value of Pr(B ∩ Ac) for each of the following conditions:
(a) A and B are disjoint.
(b) A ⊂ B.
(c) Pr(A ∩ B) = 1/8. |

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