Probability Question

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ELYAC Realty: Senior | Next Rank: 100 Posts; Posts: 30; Joined: Sat Aug 30, 2008 12:23 am; Location: Los Angeles CA

by ELYAC Realty » Sat Aug 30, 2008 12:40 am

Fairly simple, but I am looking for the formula.

Thanks

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Source: Beat The GMAT — Problem Solving | Sat Aug 30, 2008 12:40 am

pepeprepa: Legendary Member; Posts: 661; Joined: Tue Jul 08, 2008 12:58 pm; Location: France; Thanked: 48 times

by pepeprepa » Sat Aug 30, 2008 2:59 am

You should use a two entrance table for this, I don't see which formula you talk about.

gabriel: Legendary Member; Posts: 986; Joined: Wed Dec 20, 2006 11:07 am; Location: India; Thanked: 51 times; Followed by:1 members

by gabriel » Sat Aug 30, 2008 10:30 am

Please post the questions in the correct forum. This question should be in the Problem solving section.

Regards

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