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There were 480 students who entered as the Class of 2009. Of these, 430 submitted SAT...

There were 480 students who entered as the Class of 2009. Of these, 430 submitted SAT scores by the time they enrolled. If you select a name at random from this class, what is the probability that the student did not submit an SAT score?

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Math   Statistics-And-Probability   
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