http://web2.0calc.com/questions/six-points-on-a-circle-are-given-four-different-chords-joining-pairs-of-the-six-points-are-selected-at-random-what-is-the-probability-that
I have answered this one - it may not be correct of course.
then give the answere
It is answered on the original thread - that is where the question is!
Heureka and I both answered it :)
+1836 
