Let E1,E2,E3...EN be the 'n' exhaustive events in a random experiment then. p(E1)p(,E2),p(E3)...p(EN) is
We have,
A set of events is said to be exhaustive events if these are mutually exclusive as well as exhaustive events.
Events E1,E2,E3...........En are such that, E1∩E2∩E3∩..........∩En=ϕ
Then these events are known as exhaustive events.
hence, P(E1)P(E2)P(E3)..........P(En)=none