Question 159736
6.  If each of two independent file servers has a reliability of 93% and either alone can run the web site, then the overall web site availability is

A)  0.9522
B)  0.8649
C)  0.9300
D)  0.9951
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Ans: 0.93^2 = 0.8649


7. In a certain sample space, the following probabilities are given:

 

P(A  B)  is equal to

A)  0.171
B)  0.525
C)  0.120
D)  0.571
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The symbol between A and B did not get decoded properly.
Use words.
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Cheers,
Stan H.