MAT 142 3.3 Permutations and Combinations
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Description
MAT 142 Problem set
Unit: Probability
Topic: Permutations and Combinations
Directions: Solve the following problems. Please show your work and explain your reasoning.
- The Mathematics Department at Sun Tan University is sending a delegation of mathematicians
and graduate students to a conference. They will pay for 4 mathematicians and 5 graduate
students to go. If the department has 16 mathematicians and 24 graduate students, how many
different delegations are possible?
- The mathematicians at Sun Tan University have published 14 research papers this year. The
department chair wants to display them in the lobby. The display case can show 4 at a time.
How many arrangements of 4 research papers are possible?
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02/25/2013
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