There are two independent file servers in a web site. Either file server works with a probability of 0.8.  This web site is up, if either file server is working. Then, the probability that the web site is up is _____. 0.19 0.96 0.70 0.85

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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There are two independent file servers in a web site. Either file server works with a probability of 0.8.  This web site is up, if either file server is working. Then, the probability that the web site is up is _____.

0.19

0.96

0.70

0.85

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