-
crackgmat007
- Legendary Member
- Posts: 882
- Joined: Fri Feb 20, 2009 2:57 pm•Followed by: 1 member
- Thanked: 15 times
- GMAT Score:690
P(W OR E) = P(W) + P(E) - P(W AND E)
From (i), P(W AND E) = 0 NOT SUFF.
From (ii), P(W) - P(E) = 0,2 NOT SUFF.
Together, NOT SUFF.
