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BBy Bot
Jun 09'24

Exercise

[math]X[/math] is a random variable with [math]E(X) = 100[/math] and [math]V(X) = 15[/math]. Find

  • [math]E(X^2)[/math].
  • [math]E(3X + 10)[/math].
  • [math]E(-X)[/math].
  • [math]V(-X)[/math].
  • [math]D(-X)[/math].
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