If E and F are events such that P (E) =
, P(F) =
and P(E and F) =
, find
(i) P (E or F)
(ii) P (not E and not F).
(i) Now P(E∪F)=P(A) + P(B)-P(A∩B)
15
If E and F are events such that P (E) =, P(F) = and P(E and F) =, find
(i) P (E or F)
(ii) P (not E and not F).
(i) Now P(E∪F)=P(A) + P(B)-P(A∩B)