there are 4 districts and 9 individuals available to carry out the survey. Assuming that no one surveys more than one district and each district is surveyed once, how many different assignments of survey takers to districts are possible?

there are 4 districts and 9 individuals available to carry out the survey. Assuming that no one surveys more than one district and each district is surveyed once, how many different assignments of survey takers to districts are possible?

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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