121 Question 7
A survey was conducted with 120 students in a school to see how many students were members of
extra-curricular clubs. The following results were recorded for jazz band, drama club, and
rowing team.
10 students were not members of any of the three clubs
50 were members of the jazz band
50 were members of the drama club
50 were members of the rowing team
15 were members of the jazz band and drama club
10 were members of the drama club and rowing team
20 were members of the jazz band and rowing team
Using a Venn diagram, determine how many students were members of all three clubs.