Question

Seja P(A) = 8/10 e P(B) = 4 /10 e P(A∩B) = 3/10. Calcule: P(AUB)

Answer 1

B = 0) > x [1] 0.3 b) >B = 0.5 * x > x <- (-(A=0.5)+(A.uni.B = 0.8))/0.5 > x [1] 0.6 4. Se P (B) = 0, 4; P (A) = 0, 7 e P (A \u2229B) = 0, 3; calcule P (A|Bc).

resposta:P(Bc)=31/40