Probability Question

This topic has expert replies
Source: — Problem Solving |

Senior | Next Rank: 100 Posts
Posts: 62
Joined: Fri Dec 21, 2007 2:58 pm
Location: Fremont , California
Thanked: 3 times

by kishore » Sat Jun 21, 2008 6:31 pm
Statement 2 Alone is sufficient

Master | Next Rank: 500 Posts
Posts: 215
Joined: Mon Apr 21, 2008 8:07 am

by rosh26 » Sat Jun 21, 2008 8:25 pm
Could you give me an explanation as to how you came to that answer?

Master | Next Rank: 500 Posts
Posts: 132
Joined: Sun Apr 27, 2008 10:31 am
Location: Portugal
Thanked: 7 times

by atlantic » Sun Jun 22, 2008 10:23 am
Rosh,

This question belong to the 'data sufficiency' not here.

(1) says nothing about the 150 red sweaters, INSUFF

(2) says that 100 of the red sweaters are not made of pure wool, so the remaining 50 must be made of pure wool. SUFF

OA B.