Hey, if anyone has time to give me some guidance on how to prove these i would be so grateful (Rock) thank you... :

i) P(A∩B) ≥ P(A) +P(B)−1,

ii) P(A∆B) = P(A) +P(B)−2P(A∩B)

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- Oct 11th 2012, 01:06 PMjennykHelp with proving probability equations
Hey, if anyone has time to give me some guidance on how to prove these i would be so grateful (Rock) thank you... :

i) P(A∩B) ≥ P(A) +P(B)−1,

ii) P(A∆B) = P(A) +P(B)−2P(A∩B) - Oct 11th 2012, 01:28 PMPlatoRe: Help with proving probability equations
- Oct 11th 2012, 02:05 PMjennykRe: Help with proving probability equations
Thanks but i don't follow/understand this. Maybe i'm hopeless but something more step by step would be great

- Oct 11th 2012, 02:16 PMPlatoRe: Help with proving probability equations