Banzhaf Power Index
Consider 5 voters, labeled A, B, C, D, and E, who are
shareholders on a company board.
1) If there are 11 votes total and a 2/3 majority is required to
pass a motion, what is the quota? That is, how
many votes are required to pass a motion?
(Hint: the answer is a whole number between 0 and 11 that
represents at least a 2/3 majority).
2) Suppose A has 5 votes, B has 3 votes,...