Question: There are 80 students in a class. 11 are freshmen and 22 are sophomores. What is the probability of randomly selecting a random student that

There are 80 students in a class. 11 are freshmen and 22 are sophomores. What is the probability of randomly selecting a random student that is either a freshman or a sophomore? Also what is the probability of selecting a sample of 4 students from the class, without replacement and the order doesn't matter, where two are freshmen and two are sophomores?

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