2. (10 marks) Briefly explain why the statistic suggested by Anderson and Darling may be useful to answer the question we are trying to solve? You may find it useful to refer to a probability plot and you should comment briefly on the roles played by the three terms (a) (F(y; 0) - Fx(y; ) ) (b) Fx(y; 0) (1 - Fx(y; 0)) (c) fx (y; 0)