idccc3006 idccc3006
  • 27-05-2023
  • Business
contestada

Let μ = E(X) and o² = Var(X). Choose ALL which, you think, are correct. E(2X+3) = 2µ+3 E(3x+2) = 3μ Var (2X+3)=40² ✓Var (X+3)=o²+3

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