a. Five managers gather for a meeting. If each manager shakes hands with each other manager exactly

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a. Five managers gather for a meeting. If each manager shakes hands with each other manager exactly once, what is the total number of handshakes?
b. If n managers shake hands with each other exactly once, what is the total number of handshakes?
c. How many different ways can 5 managers be seated at a round table? (Assume that if everyone moves to the right, the seating arrangement is the same.)
d. How many different ways can n managers be seated at a round table?
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Elementary Statistics

ISBN: 9780321225979

3rd Canadian Edition

Authors: Mario F. Triola

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