A personnel director has hired ten new employees, whom she can assign to work in various positions. If three distinctly different positions are open at a plant, in how many ways can she fill the positions?
A personnel director has hired ten new employees, whom she can assign to work in various positions. If three distinctly different positions are open at a plant, in how many ways can she fill the positions?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Step 1- Writing given data
Given that
A Personnel director has hired ten new employees.
Number of employees hired (n) = 10
Three distinct positions are open at a plant.
Number of different positions opened = 3
We know that
By combinations we can find how many combinations possible.
Selecting 'r' people from 'n' available is nCr
nCr =
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