Sample Space $\Omega$

• Set of all possible events: Must be exhaustive and exclusive

• Examples

  • Throw a die: $\Omega = \{1,2,3,4,5,6\}$
  • Flipping 2 coins: $\Omega = \{(H,H),(H,T),(T,H),(T,T)\}$ (Cartesian product)
  • Phase angle of a Voltage: $\Omega = \{\theta \mid 0 \leq \Theta \leq 2 \pi\}$
  • Can also be alphabets, functions, vectors, EEG signals, images … etc.