Consider the weighted voting system(13; 10,9,3,2,1). There are = 5voters, and we call them A, B, C, D, and E. They get 10, 9, 3, 2 and 1 votes respectively. To pass a resolution requires = 13(or more) votes (a simple majority).

1. How manycoalitions, altogether, are there? ____________ The answer, which includes thegrand coalition(of all voters) and theempty coalition(of no voters), is2!= 2 2 ... 2.