4. In a Music club with 15 members, 7 people played piano, 6 people p 4 people did not play either of these instruments. a. How many people played both piano and guitar? b. How many people played piano only? c. How many people played guitar only? d. How many people did play piano or guitar? (Note: Include the notations.)
4. In a Music club with 15 members, 7 people played piano, 6 people p 4 people did not play either of these instruments. a. How many people played both piano and guitar? b. How many people played piano only? c. How many people played guitar only? d. How many people did play piano or guitar? (Note: Include the notations.)
Chapter9: Sequences, Probability And Counting Theory
Section: Chapter Questions
Problem 36RE: In a group of 5 freshman, 10 sophomores, 3 juniors, and 2 seniors, how many ways can a president,...
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