lanyawiley9478 lanyawiley9478
  • 25-05-2023
  • Mathematics
contestada

Consider two independent positive random variables X and Y, where their first and second moments are respectively given by E[X] = 2 E[X²] = 5 and JE[Y] = 3 | E[Y²] = 11 Find (a) E[2X +3Y]; (b) Var (2X-3Y).

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