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April 17, 2014

Homework Help: finite math

Posted by cjones on Sunday, April 29, 2012 at 3:46pm.

3. The campus radio station WVAS surveyed 190 students to determine the types of music they liked. The survey revealed that 114 liked rock, 50 liked jazz, and 41 likes blues. Moreover, 14 liked rock and jazz, 15 liked rock and blues, 11 liked blues and jazz, and 5 liked all three types of music.
a. How many students like jazz only?
b. How many students like jazz but not rock?
c. How many students like blues and jazz, but not rock
d. How many students like exactly one of the three types of music?
e. How many students like at least two of the three types of music?

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