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OpenStudy (chalvarez):
Out of 31 students 9 people say they have a tattoo and 22 people stated they did not have a tattoo.If I randomly select 4 different students what is the probability that at least one of them has a tattoo? Calculations are without replacement.
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RhondaSommer (rhondasommer):
ok so every time you pull someone out, you have one less person. so, first you would have how many people with tattoos?
OpenStudy (chalvarez):
9
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