Challenge Problem/Group Activity
60. Hospital Expansion A hospital has four members on the
board of directors: Arnold, Benitez, Cathy, and Dominique.
a) When the members vote on whether to add a wing to
the hospital, how many different ways can they vote
(abstentions are not allowed)? For example, Arnold-
yes, Benitez-no, Cathy-no, and Dominique-yes is
one of the many possibilities.