Consider a group of 10 students, all volunteering to help out with the annual “Rock the
River” concert.
a) In how many ways can 6 students be chosen to operate the
concession stand?
b) In how many ways can 4 students be chosen to operate the concession
stand, if one of the students(Wendy) must be one of the
volunteers there?
c) In how many ways can 3 or 8 students be chosen to operate the
concession stand?
d) In how many ways can 6 of the students be lined up for a photo-op?
e) In how many ways can all 10 of the student volunteers line up for a
photo-op, if the four best-looking students must be together?