Suppose there are 3 agents i E(1, 2, 3) with preferences over 3 objects j e(a, b, c) as follows: 1:cba 2:bca 3:bac Consider the random allocation given by the following probability shares: Agent Good a bc1 0.5 0 0.5 2 0.25 0.5 0.25 3 0.25 0.5 0.25 Is this allocation ordinally efficient? Is it ex-ante weakly envy-free? Be sure to explain how you arrived at your answer.

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...