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P(AПB) = 0,02
P(A) = 0,16
Hallamos
p(B)
p(AUB) = P(A) + P(B) - P(AПB)
0,65 = 0,16 + P(B) -0,02
0,65 - 0,16 + 0,02 = P(B)
0,51 = P(B)
p(A- B) = P(A) - P(AПB)
P(A - B) = 0,16 -0,02
P(A- B) = 0,14
P(B - A) = P(B) - P(BПA)
P(B - A) = 0,51 - 0,02
P(B - A) = 0,49
P(A - B) = P(B)