KöMaL 2008 B4086
Four points are selected at random on a sphere, independently of each other. What is the probability that the resulting tetrahedron contains the center of the sphere?
Official text KöMaL. Quoted with source.
Solutions
No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.
Similar problems
These problems have the most words in common with this statement.