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  • Random Vector

Discrete Random Vector

• Support
• $S_x=\{x_1,x_2,\dots ,x_m\}$
  • This is the support of random variable $X$
• $S_y=\{y_1,y_2,\dots ,y_n\}$
  • This is the support of the random variable $Y$
• This also has a mass function.
• Joint Probability Mass Function
• Joint Cumulative Distribution Function