Mathematics, 03.07.2019 11:00 Maria3737

Ihave a college class of 150 students: 90 girls and 60 boys. a) what is the probability of a girl randomly raising her hand to answer a question? express your answer as a simplified fraction. b) what is the probability of a boy randomly raising his hand to answer a question? express your answer as a simplified fraction. c) the girl who answered the question in part (a) cannot answer another question and is removed from the pool of students. what is the probability that another girl raises her hand to answer a question?

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Ihave a college class of 150 students: 90 girls and 60 boys. a) what is the probability of a girl r...