there is an error in the answer, the formula is p(E2)/P(A/E2) / p(E1)P(A/E1) + p(E2)P(A/E2)
P(E2) = 1/2, so that makes the answer 35/68
Written on Feb. 19, 2018, 8:18 p.m.
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Answer of this question
How come p(A) is 1/2
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