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Questions about the use of Mathematica/WL in education and/or about teaching Mathematica, or learning it.

2 votes

Change of variables of a random variable

This is just an extended comment based on @Roman's answer. That answer using Root objects takes care of the cases where $y<0$ and $0<y<1$ just with the restriction $y<1$. But if you want to have the …
  • 36k
5 votes

Verifying probabilities equality by imposing conditions

The answer by @MarcoB is almost always the way to go. But if the set of equations ( {z1 == 1 && z2 == 1, z1 == 1 && z2 == 1 && z1 + z2 == 2}) is complicated enough such that Probability doesn't work, …
  • 36k