(Q31) If P(E) = 0.05, what is the probability of not E?

Answer :

Given P(E) = 0.05

Hence, P(E) + P(Ē) = , where P(Ē) is the probability of 'not E'

0.05 + P(Ē) =

∴ P(Ē) = -0.05 = .