If we draw 10 balls from a bag that contains 15 balls where we do not replace balls after drawing them and order matters, how many ways are there of doing this? 155 (15)
If we draw 10 balls from a bag that contains 15 balls where we do not replace balls after drawing them and order matters, how many ways are there of doing this? 155 (15)
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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Transcribed Image Text:If we draw 10 balls from a bag that contains 15 balls where we do not replace balls after drawing them and order matters, how many ways are there of doing this?
155
15!
5!
(15)
Expert Solution
Step 1: State the problem
It is required to find the number of ways of selecting 10 balls from a bag of 15 balls, without replacement, when the order matters.
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