What is the probability that at least one of a pair of fair dice lands of 3, given that the sum of the dice is 7?

Question

experimentx · Answer

most likely two dices are rolled ... i guess

anonymous · Answer

Yes, Foolish me didn't read the question properly :(

experimentx · Answer

i have the same problem ... i jump to conclusions before i grasp the problem

anonymous · Answer

ways to obtain 7, 6+1, 5+2, 4+3, 3+4, 2+5, 1+6. There are six possibilities, two of which require a 3 on one of the dice. Answer is 2/6, simplified to 1/3.

anonymous · Answer

http://www.math.utah.edu/~davar/math5010/S06/HW/.../hw3-Sol.pdf

anonymous · Answer

That's correct! Thanksss :)

anonymous · Answer

No problem. Fool, thats an invalid link =\ too late anyway

anonymous · Answer

@Jreis: I am not competing with you.

anonymous · Answer

Im saying, the link was invalid.. An invalid link isn't much of a help. Letting you know for next time

anonymous · Answer

Rather, you are not my competition ;) This should work: http://www.math.utah.edu/~davar/math5010/S06/HW/Solutions/hw3-Sol.pdf