MATHEMATICS · Subjective · AP · AP Statistics · Probability Random Variables Distributions · Probability Random Variables Distributions
Problem
Three events E, F and G in the same sample space have probabilities
P(E)=0.5, P(F)=0.4, P(G)=0.3,
P(E∩F)=0.20, P(E∩G)=0.15, P(F∩G)=0.12 and P(E∩F∩G)=0.06.
(i) Are the events pairwise independent?
(ii) Are the events mutually independent?
Give reasons for each answer.