For two events E and F of a sample space, it is given that P(E)=0.35, P(F)=0.55 and P(E∣F)=117.
a. (i) Find P(E∩F).
b. (ii) Hence, calculate P(F∣E).
c. (iii) Using your results, decide whether the events E and F are independent, showing all necessary working.