7.) CD Selection: James ruiz has 7 CDs and wants to select 4 to play in his car CD player. In how many ways can heselect 4 of 7 CDs.

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Answered: 7.) CD Selection: James ruiz has 7 CDs…

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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Suppose you want to get a license plate. The license plate has to have 3 letters without repetition, followed by 5 numbers without repetition. How many arrangements are possible? a 78,624,000 b 15,600 471,744,000 d. 30,240
The security department at six employees. Four of them won’t have to work on Thanksgiving day. How many different ways can the supervisors elect for employees who won’t have to work on Thanksgiving day?
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7.) CD Selection: James ruiz has 7 CDs and wants to select 4 to play in his car CD player. In how many ways can he select 4 of 7 CDs.