Which of the following is NOT a requirement of the Permutations Rule, „Pr for items that are all different? (n– )I Choose the correct answer below. O A. Order is taken into account (rearrangements of the same items are considered to be different). O B. Order is not taken into account (rearrangements of the same items are considered to be the same). OC. Exactly r of the n items are selected (without replacement). O D. There are n different items available.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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n!
Which of the following is NOT a requirement of the Permutations Rule, „P, = , for items that are all different?
%3D
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Gradebook
Choose the correct answer below.
Lecture Videos
O A. Order is taken into account (rearrangements of the same items are considered to be different).
Optional Extras
O B. Order is not taken into account (rearrangements of the same items are considered to be the same).
OC. Exactly r of the n items are selected (without replacement).
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O D. There are n different items available.
Multimedia Library
Click to select your answer.
P Pearson
https://openvellum.ecollege.com
US 4 V I 10:29
Transcribed Image Text:Assignments n! Which of the following is NOT a requirement of the Permutations Rule, „P, = , for items that are all different? %3D Gradebook Gradebook Choose the correct answer below. Lecture Videos O A. Order is taken into account (rearrangements of the same items are considered to be different). Optional Extras O B. Order is not taken into account (rearrangements of the same items are considered to be the same). OC. Exactly r of the n items are selected (without replacement). Study Plan O D. There are n different items available. Multimedia Library Click to select your answer. P Pearson https://openvellum.ecollege.com US 4 V I 10:29
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Given

Prn  = n!(n-r)!

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