Mathematics, 29.08.2019 23:30 coreyrineer2791

Aclass has 20 students. if the teacher is randomly selecting a group of 3 students to represent the class on the student council, what is the probability that sarah and her two best friends will all be chosen? 1/20 3/20 1/1,140 ps answer

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Aclass has 20 students. if the teacher is randomly selecting a group of 3 students to represent the...