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? Details and assumptions If k chor

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TopNewestYou could have just asked that question without pasting the brilliant problem... – Gabriel Wong · 4 years ago

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– Superman Son · 4 years ago

right i thought that it would be tough for me to specify the qsLog in to reply

– Nishanth Hegde · 4 years ago

Lol. True that.Log in to reply

\(\frac{n!}{k!(n-k)!} = \binom{n}{k}\) – Nishanth Hegde · 4 years ago

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