Data Science, Statistics, Random Variable, Discrete Random Variable, Maths.
real x. Similarly (X>x) , (X=x) , (X ≤ x) and (X≥x) are all events. In the die example- S={1,2,3,4,5,6} X(1)= 1 , X(2) = 2 , X(3) = 3 , X(4) = 4 , X(5)= 5 and X(6) =6 For event (X<4) : { 1,2,3} Event {2,5} can also be written as (X = 2) ⋂ (X=5) Why use Random Variables? Instead of trying to assign