3D or 2D?
Four points in a dimensional system form a tetrahedron,so when 4 points are selected on the surface of a sphere,what is the probability that the center of the sphere is inside the tetrahedron formed by the 4 chosen points. If the probability is ,then what is
The answer is 125.
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1 solution
Probability is 1/8 ( Extremely well known problem) So 1000* 1/8=125