Don't know how to solve

X s/391778 Use the diagram to answer the questions. (Example: AB is the event that A happens and then B happens) Round to 4 places where possible. START A D P(A)=.25 P(D)=.75 B C E F G P(B)=.28 P(C)=.72 P(E)=.15 P(F)=.30 P(G)=.55 (a) P(AB)= (b) P(DF)= (c) P(G D) = (d) P(C A) = (e) P(AC or DE)=