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Math

Probability

Which is the Probability that the ATMs that he managed to visit two were damaged?

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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Question

2. An office building has 20 ATMs. Of the 20 ATMs, 5 are in poor condition. A technician has the possibility of examining 3 random chosen. Which is the Probability that the ATMs that he managed to visit two were damaged?

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