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Mathematics, 26.03.2021 18:30 romerok568

A selection committee held a meeting to choose a student leader. Those who attended the meeting were 20 first semester students, 30 second semester students, 10 third semester
students and 20 fourth semester students. Find the probability of the semester from which the
student leader would be chosen if first semester students are not qualified to be a student
leaderā€‹

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