In a weighted voting system, the Banzhaf power index of a dummy voter is 0.

Name: In a weighted voting system, the Banzhaf power index of a dummy voter is 0.
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Quizplus · Accepted Answer

A dummy voter is a voter whose presence or absence does not change the outcome of the vote, regardless of how they vote. Therefore, a dummy voter has no power in the weighted voting system, and their Banzhaf power index is 0.

In a Weighted Voting System, the Banzhaf Power Index of a Dummy