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in Statistics and probability by (54.8k points)

Let E and F be two independent events. The probability that both E and F happen is 1/12 and the probability that neither E nor F happens is 1/2, then a value of P(E)/P(F) is

(A) 1/3 

(B) 5/12 

(C) 3/2 

(D) 4/3

1 Answer

+1 vote
by (52.5k points)
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Best answer

Answer is (D) 4/3

Let P(E) = x and P(F) = y. Now,

P(E ∩ F) = 1/12

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