]]>http://www.mathisfunforum.com/profile.php?id=337902013-01-30T04:13:29Zhttp://www.mathisfunforum.com/viewtopic.php?pid=251111#p251111Six points on a circle are given. Four of the chords joining pairs of the six points are selected at random. What is the probability that the four chords form a convex quadrilateral?]]>http://www.mathisfunforum.com/profile.php?id=1959902013-01-30T00:36:45Zhttp://www.mathisfunforum.com/viewtopic.php?pid=251103#p251103