41.4k views
1 vote
Given 2 events a and b, and that p(a)=0.30, p(b)=0.45, p(a u b)=0.60. find the probability p(a∩b).

User GAMA
by
8.4k points

1 Answer

3 votes
p(a U b) = p(a) + p(b) - p(a ∩ b)

<=>

p(a ∩ b) = p(a) + p(b) - p(a U b)

I let you do the maths :)
User MightyMouse
by
8.4k points

Related questions