# Solution: 2014-24 Random points on a sphere

Suppose that $$n$$ points are chosen randomly on a sphere. What is the probability that all points are on some hemisphere?

The best solution was submitted by 채석주 (수리과학과 2013학번). Congratulations!

Here is his solution of 2014-24.

An alternative solution was submitted by 이병학 (수리과학과 2013학번, +3).

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