Expected Value

$$E(X)={\text{sum}}_{S}xf(x)={\int }_{S}xdF$$ $$E(h(x))={\text{sum}}_{S}h(x)f(x)={\int }_{S}h(x)dF$$

• where $f(x)$ is the PMF/PDF depending on if the Random Variable is Discrete or Continuous
• $E(aX+b)=aE(X)+b$