There are 18 students in a class. (a) Each student is asked to give a presentation. How many different presentation orde
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There are 18 students in a class. (a) Each student is asked to give a presentation. How many different presentation orde
There are 18 students in a class. (a) Each student is asked to give a presentation. How many different presentation orders are possible? What counting technique (FCP, nCk, or nPk) did you use? (b) We decide to elect a class president, vice president, and secretary. How many possible president/vp/secretary groups are there? What counting technique (FCP, nCk, or nPk) did you use? (c) We decide to form a committee of 3 students to come up with test questions. How many possible committees are there?
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