IF the probability fo occurrence of an event is p then the probability of non-happening of this event is (a) (p-1) (b) (1-p) (c) p (d) (1−1p)
IF P (E) deonotes the probability of an event E then (a) P(E) < 0 (b) P(E) > 1 (c) 0≤P(E)≤1 (d) −1≤P(E)≤1