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btit · 07-21-2008, 09:25 PM

I dont get any of the ans.

Total selection is 6C2 = 15.

Total choices are

1, 3 (or 3,1)
2, 2
3, 6 (or 6, 3)
4, 5 ( or 5,4)

Total choices are either 4 or 7

So, probability is either 4/15 or 7/15..

Am I missarabally wrong ?

07-21-2008, 09:25 PM	#12 (permalink)
btit Within my grasp! Join Date: May 2008 Posts: 104	I dont get any of the ans. Total selection is 6C2 = 15. Total choices are 1, 3 (or 3,1) 2, 2 3, 6 (or 6, 3) 4, 5 ( or 5,4) Total choices are either 4 or 7 So, probability is either 4/15 or 7/15.. Am I missarabally wrong ?