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Mathematics 13 Online
OpenStudy (yacoub1993):

A survey of teenagers found the music preferences listed. Country Jazz Rock Classical New Age Other 12 5 7 6 6 4 If you pick a teenager at random, what is P(rock)?

OpenStudy (tamtoan):

total is 40 right? if you pick one and that teenager likes rock, how many teenagers out of 40 like rock?

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