Random Variables (RV)
- is a real-valued function 𝑋 : 𝛺 → ℝ where 𝛺 is the sample space
RV - Examples
The value of 2 dice rolls. For example (1,4)∊𝛺, then:
- if 𝑋 = sum of 2 dice rolls, then 𝑋(1,4) = 5
- if 𝑋 = diff of 2 dice rolls, then 𝑋(1,4) = -3
- etc
The value of 2 dice rolls. For example (1,4)∊𝛺, then: