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RedeemSearch found 3 matches
- by robbie
Fri Jan 23, 2009 11:31 pm- Forum: Problem Solving
- Topic: Probability Question
- Replies: 17
- Views: 5371
There was a response here by gaggleofgirls that seems to have vanished.... if you've been following this then you'll understand my post. Reading through and knowing of Carrie's other posts, I think she is on to something. As for the new spin on the question: (5/7)(4/6)(2/5)(1/4)= 1/21 Carrie, let me...
- by robbie
Fri Jan 23, 2009 10:17 pm- Forum: Problem Solving
- Topic: Probability Question
- Replies: 17
- Views: 5371
goblue2010, I think you're right also. I understand why you multiplied by six, because they're are six possibilities for two boys and two girls, but how did you come up with (4!/2!2!)? I understand that it is six, but I don't see where you pulled the factorials from. Thanks in advance for the explan...
- by robbie
Thu Jan 22, 2009 12:42 pm- Forum: Problem Solving
- Topic: Probability Question
- Replies: 17
- Views: 5371