70 students take a quiz in Discrete Structures. Stephen collects the papers and then redistributes them...
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70 students take a quiz in Discrete Structures. Stephen collects the papers and then redistributes them to the class so that students grade other students. a) How many ways can this be done so that no one receives his or her own quiz? b) How many ways can this be done so that exactly 5 students receives his or her own quiz? c) Now suppose Stephen also passes back 70 assignments to be graded. How many ways can Stephen pass one assignment and one quiz to each student, so that no one gets either their own assignment or their own quiz? 70 students take a quiz in Discrete Structures. Stephen collects the papers and then redistributes them to the class so that students grade other students. a) How many ways can this be done so that no one receives his or her own quiz? b) How many ways can this be done so that exactly 5 students receives his or her own quiz? c) Now suppose Stephen also passes back 70 assignments to be graded. How many ways can Stephen pass one assignment and one quiz to each student, so that no one gets either their own assignment or their own quiz?
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Answer a In this case the number of ways to redistribute the papers so that no one receives his or h... View the full answer
Related Book For
College Algebra Graphs and Models
ISBN: 978-0321845405
5th edition
Authors: Marvin L. Bittinger, Judith A. Beecher, David J. Ellenbogen, Judith A. Penna
Posted Date:
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