Hard drives on a computing system have a 5% chance of crashing. Therefore, three backups have been installed. The system will operate if at least one of the hard drives is working. What is the probability that all the drives fail? 0.05 0.0025 0.000125 0.00000625
Hard drives on a computing system have a 5% chance of crashing. Therefore, three backups have been installed. The system will operate if at least one of the hard drives is working. What is the probability that all the drives fail? 0.05 0.0025 0.000125 0.00000625
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:Hard drives on a computing system have a 5% chance of crashing. Therefore, three
backups have been installed. The system will operate if at least one of the hard
drives is working. What is the probability that all the drives fail?
0.05
0.0025
0.000125
O 0.00000625
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