From a group of 12 newly hired office workers, 4 assistants are selected. Each of 4 different managers will be assigned one of these assistants. In how many ways can the assistants be selected and assigned?

From a group of 12 newly hired office workers, 4 assistants are selected. Each of 4 different managers will be assigned one of these assistants. In how many ways can the assistants be selected and assigned?

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Question

Note: In this problem set, the notation C(n, k) is used for
the combination "n choose k." Alternate notation: ( )

For the rest of the problems in this section, decide whether to use permutations or combinations.

6.) From a group of 12 newly hired office workers, 4 assistants are selected. Each of 4 different
managers will be assigned one of these assistants. In how many ways can the assistants be
selected and assigned?

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