jisaezpabon2743 jisaezpabon2743
  • 21-11-2022
  • Mathematics
contestada

there are 20 points on a plane, with no three of them being collinear. for every 2 different points, we toss a die and draw a line connecting these two points if it turns out to be 6. what is the expectation of the number of triangles whose vertices are these points?

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