Question

the probiblity of a complementry event to an impossible event is​

Answer 1

Complimentary event =

P(of something happening) + P(of something not occuring) a.k.a Impossible event........

SO,

P( of event happening / ) = 1

P(  event not happening / impossible event) = 0

So,

P(a complementary event to an impossible event) = 1 + 0 = 1