Combination. There are 15 technicians and 11 chemists working in a research lab. They need to form a 5-person safety committee. In how many ways can this committee be formed if they: May be chosen in any ways? May be all technicians? May be all chemists?

Combination. There are 15 technicians and 11 chemists working in a research lab. They need to form a 5-person safety committee. In how many ways can this committee be formed if they: May be chosen in any ways? May be all technicians? May be all chemists?

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter9: Sequences, Probability And Counting Theory

Section9.5: Counting Principles

Problem 40SE: A family consisting of 2 parents and 3 children is to pose for a picture with 2 family members in...

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Question

Combination. There are 15 technicians and 11 chemists working in a research lab. They need to form a 5-person safety committee. In how many ways can this committee be formed if they:

1. May be chosen in any ways?
2. May be all technicians?
3. May be all chemists?

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