[Solved] How to find Expectation of a Random Variable √X in probability

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In case of Discrete Random Variable:

  • E[x]= Σ (x) * P(x)
  • E[√X]= Σ (√x) * P(x)

In case of Continuous Random Variable:

  • E[x]= ∫ (x) * f(x) dx
  • E[√X]= ∫ (√x) * f(x) dx

Integrate on all values of X

solved How to find Expectation of a Random Variable √X in probability