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April 19, 2014

Homework Help: Math Help

Posted by Mathslover Please help on Wednesday, May 8, 2013 at 1:57am.

Two points are chosen uniformly at random on the unit circle and joined to make a chord C1. This process is repeated 17 more times to get chords C2,C3,,C18. What is the expected number of pairs of chords that intersect?

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